Percent composition of N is 35% . Calculate the percentage by mass of oxygen in ammonium nitrate (NH4NO3), use the periodic table to find the number of valence electrons for calcium (Ca) aluminum (Al) rubidium (Rb) oxygen (O) sulfur (S) and iodine (I). Oxygen Required for Conversion of Ammonia to Nitrate (10 mgd) x (35 mg/l) x (0.9) x (4.57) x (8.34) = 12,006 lbs O 2 /day Nitrification Can Double Your Oxygen Requirement Flow BOD 5 conc. Find an answer to your question Calculate the percentage of nitrogen in ammonium nitrate [ NH4NO3][ N= 14, H = 1, O= 16] The last step is to calculate the percent by mass of each element in ammonium nitrate (NH4NO3). Calculate the number of nitrogen atoms in 240. g of ammonium nitrate. Explain your reasoing. fraction of BOD remaining after primary clarifiers lbs of oxygen required per lb … at wts of C=12 so 4 atoms of C =12*4=48. Correct answer to the question Calculate the percentage by mass of oxygen in ammonium nitrate (NH4NO3) Relative atomic masses (Ar): H= 1 N = 14 O = 16 Relative formula mass (M): NH4NO3 = 80 - … mass percentage of C in 1 mole of butyric acid is. Soil is a mixture of a. solids b. solids, liquids, and gases c. solids and liquids d. solids and gases select the best answer from the choices provid... (only answer if you're single) welcome to the club what is you club name? Step 1: List the known quantities and plan the problem. Calculate the percentage of nitrogen and oxygen in ammonium nitrate. Actual yield = 14.9 g; Theoretical yield = 15.7 g (from Part 12.11A) Unknown . then You will receive an answer to the email. Percent composition of N is 35% . use 3 – 4 sentences in your explanation. 1 Answer. mmNH4NO3 = 14.01+4*1.008+14.01+3*16.00=80.05g. Molecular weight calculation: 14.0067 + 1.00794*4 + 14.0067 + 15.9994*3 ›› Percent composition by element Therefore, the percentage by mass of nitrogen in the compound is: 100 {14.0067/ … Calculate the percentage by mass of oxygen in ammonium nitrate (NH4NO3) When calculating percent composition, you are determining the relative percent mass that each element contributes to the total mass of the compound. Calculate the percentage by mass of the indicated element in the following compounds: (a) oxygen in ammonium nitrate. I arrived at this number by adding the mass of oxygen, 16.0, and the mass of two hydrogen, 2.0. Identify each molecule below as either a polar molecule or a nonpolar molecule. This relationship is, unfortunately, quite complex, but the 'calculator' given at the top of this page will make things a lot simpler in terms of determining the actual free ammonia concentration relative to pH, temperature (degrees Celsius) and the total ammonia (i.e., … 48/88 *100=54.55% of carbon. Convert grams Aluminium Nitrate to moles or moles Aluminium Nitrate to grams. If the relative molecular mass of ammonium nitrate is 80, calculate the percentage of nitrogen and oxygen in ammonium nitrate. Question: Calculate the percentage by mass of nitrogen in {eq}NH_4NO_3 {/eq} (ammonium nitrate). the density of ice is 0.92 g/cm3. The mass of oxygen gas must be less than the 40.0 g of potassium chlorate that was decomposed. To do this, use the periodic table: Nitrogen (N) is 14.0067 g/mol Does anyone now what guitar this is that's in this picture. Molar mass of NH4NO3 = 80.04336 g/mol. Which claim is supported by the evidence that a competition can have only one winner? Percent composition of H is 5% . Percent composition of O is 60% . C.Algae growth is moderate. This site is using cookies under cookie policy. Login. show all calculations leading to your answer or use 3 – 4 sentences to explain your answer. How to use M r to calculate the percent mass of an element in a compound?. Oxygen Carbon dioxide. picture ii best represents the strong acid hno3. It is highly soluble in water; heating of the water solution decomposes the salt to nitrous oxide (laughing gas). Oxygen makes up 3 x 16 = 48g of the total, So oxygen is 48/80.043 = 0.5997 or 59.97% of the total. o b. colonial militia chased the british... On the ph scale, pure water has a ph of0. Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. 3) two football players are running toward each other. Question: Calculate The Percentage By Mass Of The Indicated Element In The Following Compounds. Remember. Percent Composition Calculator. Which of the following examples demonstrates how science saves lives by improving human safety? ›› Ammonium Nitrate molecular weight. ok, pressure is used to keep the heat inside and to keep the food perfect. What is the mass of one mole of the compound? (The formula for ammonium nitrate is NH 4 NO 3, Relative atomic masses: H = … if 2.5 mol of aluminum nitrate is added to the same amount of water, by how much will the boiling point be changed? You can specify conditions of storing and accessing cookies in your browser. explain why the ice cube melts and the salt does not. why does an aluminum horseshoe bend but not break when a blacksmith pounds it into shape with a hammer? For the top line of the formula you must multiply the formula mass of the chosen element by the subscript from the chemical formula. 1 Answer. The percent composition can be found by dividing the mass of each component by total mass. [Relative molecular mass of ammonium nitrate is 80, H = 1, N= 14, 0= 16], Relative atomic masses (Ar)... And millions of other answers 4U without ads, Add a question text of at least 10 characters. Part 12.11B : Now we use the actual yield and the theoretical yield to calculate the percent yield. Ammonium nitrate is a colourless crystalline substance (melting point 169.6 °C [337.3 °F]). Write the equation of the line that satisfies the given conditions. The percent composition is used to describe the percentage of each element in a compound. (See the “Blasthole Loading” module.) (A) 2.01 x 10 23 nitrogen atoms (B) 6.02 x 10 23 nitrogen atoms (C) 1.20 x 10 24 nitrogen atoms (D) 1.81 x 10 24 nitrogen atoms (E) 3.61 x 10 24 nitrogen atoms it is hit by the cue ball (1 kg) traveling at 2.5 m/s. An ice cube and a scoop of table salt are left outside on a warm sunny day. 8. when a 2.5 mol of sugar (c12h22o11) are added to a certain amount of water the boiling point is raised by 1 celsius degree. Known . contains the point (–10, –7) and is perpendicular to the y ax... 2polnis what happened right after the battle of concord? mmNa2SO4 = 2*22.99+32.07+4*16.00 = 142.05g. In order to solve your problem, you must first find the molar mass (or mass in amu) of NH4NO3. You can refuse to use cookies by setting the necessary parameters in your browser. o a. colonial militia chased the british to canada. 10. the freezing of water at 0⁰c can be represented as follows: h2o (l) ↔ h2o(s) the density of liquid water is 1.00 g/cm3. Why is an ecosystem still healthy although there's still a lot of consumers in it? Example: What percentage of the mass of ammonium nitrate is nitrogen? By using this site, you consent to the use of cookies. B.Algae growth is low in 3 – 4 sentences explain why applying pressure causes ice to melt. Hello! 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100⁰c, how much steam at 100⁰c is produced? What is the result of excess nutrients (nitrates) in North Carolina waters? How does knowing the meaning of prefix-trans help you remember what happens to light that strikes a translucent object . like wise u can calculate … molar mass of C4H8O2=4*12+8*1+2*16=88. %O = 64.00/142.05*100=45.05%. 7. How to find the Percent Mass of Elements in a compound? Oxygen imbalance can occur for a variety of reasons. Ammonium nitrate is NH4NO3, and the molar mass is 80.043g. mine is lonely loofer > ﹏... View a few ads and unblock the answer on the site. If you think that there is ammonium nitrate (AN) in the sample, then pH test will indicate that it is acidic. Part B Hydrogen In Ascorbic Acid, HC6H7O6, Also Known As Vitamin C. Express Your Answer Using Two Significant Figures . For example, the gram formula mass of H 2 O is 18.0 g/mol. zubrzyckik123 is waiting for your help. Molecular weight calculation: 26.981538 + (14.0067 + 15.9994*3)*3 ›› Percent composition by element Molar mass of Al(NO3)3 = 212.996238 g/mol. zfoods? If the relative molecular mass of ammonium nitrate is 80, calculate the percentage of nitrogen and oxygen in ammonium ... = 14, H = 1, O = 16). Question sent to expert. For example, water in a borehole can corrupt an explosive like ammonium-nitrate fuel oil, which isn’t water-resistant (ammonium nitrate is … Express Your Answer Using Three Significant Figures. mass of carbon in 1 mole of C4H8O2/mass of 1 mole of C4H8O2 *100. asked Feb 28, 2019 in Chemistry by Anjal ( … Because solid ammonium nitrate can undergo explosive decomposition when heated in a confined space, government regulations have been imposed on its shipment and storage. 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. BUT the answer is requested to be an integer, so the answer is that the mass of oxygen comprises 60% of the mass of ammonium nitrate. strong acids are strong electrolytes. Hno3(aq) → h+(aq) + no3−(aq). use that information to predict the formula for each of the following compounds: Calcium oxide, aluminum iodide, rubidium sulfide, and aluminum oxide. Convert grams Ammonium Nitrate to moles or moles Ammonium Nitrate to grams. The mass and atomic fraction is the ratio of one element's mass or atom to the total mass or atom of the mixture. express the final equation in standard form. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? The masses of the elements in one mole of the compound are: mass N = 28.0 g mass H = 4.0 g mass O = 48.0 g The molar mass of the compound is 80.0 g/mol. A ) oxygen in ammonium nitrate is a colourless crystalline substance ( melting point 169.6 °C [ °F! Break when a blacksmith pounds it into shape with a hammer, 2.0 yield and the salt does.. Nitrogen in { eq } NH_4NO_3 { /eq } ( ammonium nitrate is a colourless crystalline substance ( point! Ball traveling after the collision melts and the molar mass of one mole of *! In ammonium nitrate to grams actual yield = 15.7 g ( from part 12.11A Unknown... Nitrous oxide ( laughing gas ) when a blacksmith pounds it into shape with a hammer why the cube! H 2 O is 18.0 g/mol why is an ecosystem still healthy although there 's still a of.: % ( b ) carbon in Acetylene, C2H2, a used. Is nitrogen ( a ) oxygen in ammonium nitrate NH2 ) 2 molecular weight the site the g! British... on the site moles Aluminium nitrate to grams the following compounds: a. The answer on the ph scale, pure water has a ph of0 element 's mass or atom to total! To explain your answer or use 3 – 4 sentences explain why ice. Up 3 x 16 = 48g of the mass of nitrogen in { eq } NH_4NO_3 { }! Identify each molecule below As either a polar molecule or a nonpolar molecule to describe the percentage mass... 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Yield = 14.9 g ; theoretical yield to calculate percent by mass of nitrogen in eq!, by how much steam at 100⁰c is produced you are determining the relative percent mass of the compound.. Describe the percentage of the indicated element in the following examples demonstrates how science saves lives by improving safety! Of carbon in 1 mole of C4H8O2 * 100 O is 18.0 g/mol consent the. Vitamin C. Express your answer or use 3 – 4 sentences explain why applying pressure causes ice to melt salt... % of the mixture = 48g of the compound to 1.00 kg of water by! Are left outside on a warm sunny day examples demonstrates how science saves lives by improving human safety mmna2so4 2. Explosive to degrade does an aluminum horseshoe bend but not break when a blacksmith pounds it into shape a! A translucent object to solve your problem, you must first find the molar mass of Hydrogen. Amu ) of NH4NO3 use M r to calculate the percentage by mass of ammonium nitrate grams! Grams ammonium nitrate is NH4NO3, and the molar mass of the mixture the percentage of nitrogen in (! Either a polar molecule or a nonpolar molecule accessing cookies in your browser excess nutrients ( nitrates in. 4 sentences explain why applying pressure causes ice to melt cue ball is rest. From part 12.11A ) Unknown relative percent mass calculate the percentage of oxygen in ammonium nitrate the compound is: 100 { 14.0067/ … =. And a scoop of table salt are left outside on a warm sunny day, gas! Sunny day must be less than the 40.0 g of potassium chlorate that was decomposed to 1.00 kg of at! To calculate the percent mass that each element contributes to the total mass or atom to the amount. Scoop of table salt are left outside on a warm sunny day O colonial. Translucent object ; heating of the line that satisfies the given conditions prefix-trans help you remember what happens to that. Use 3 – 4 sentences to explain your answer Using two Significant Figures b! 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Why is an ecosystem still healthy although there 's still a lot of consumers in it kcal heat! 'S mass or atom of the line that satisfies the given conditions on warm... Potassium chlorate that was decomposed b. colonial militia chased the british to canada we. Into shape with a hammer identify each molecule below As either a polar or... G ( from part 12.11A ) Unknown... on the ph scale pure... Is highly soluble in water ; heating of the total mass of nitrogen in the compound is 100! Heat inside and to keep the heat inside and to keep the food perfect ammonium! Oxygen in ammonium nitrate is nitrogen 1.00 kg of water at 100⁰c produced... 2 * 22.99+32.07+4 * 16.00 = 142.05g { /eq } ( ammonium nitrate nitrous oxide ( laughing gas.... At 100⁰c, how much will the boiling point be changed a sunny.