# Chem 104

The reaction of 2.30g N2 with excess H2 produces 2.00g NH3. The percent yield of this reaaction is?

1. 👍 0
2. 👎 0
3. 👁 110
1. percent yield = (actual yield/theoretical yield)*100 = ?
2.00 g is given in the problem as the actual yield. You must calculate the theoretical yield. The easy way to do that is with a planned approach to stoichiometry problems. Here is a step by step procedure.
http://www.jiskha.com/science/chemistry/stoichiometry.html

1. 👍 0
2. 👎 0

## Similar Questions

1. ### chemistry

When NH3 is prepared from 28 g of N2 and excess H2, the theoretical yield of NH3 is 34 g. When this reaction is carried out in a given experiment, only 30 g is produced. What is the percent yield?

asked by Anonymous on July 23, 2010
2. ### chemistryy

The reaction between 34.0 g of NH3 and excess oxygen gas produces 45.9 g of NO gas and some water. Determine the percent yield.

asked by bri on May 18, 2012
3. ### chemistryy

The reaction between 34.0 g of NH3 and excess oxygen gas produces 45.9 g of NO gas and some water. Determine the percent yield.

asked by bri on May 18, 2012
4. ### Chemistry

1. The reaction CO+2H2-CH3OH was carried and it is found that only 332g of CH3Oh is actually produced when 407g CH3Oh was the expected yield. What is the Percent yield? 2. If 112g of CaO is reactied with an excess of NH4Cl and

asked by Nancy on March 20, 2013
5. ### Chemistry

I have a problem that has been driving me crazy trying to solve, and I was wondering if someone could help. The problem is this: "Given the reaction: CuSO4 + 4 NH3 ----> Cu(NH3)4SO4, if 10 grams of CuSO4 reacts with 30 grams of

asked by Josh on August 23, 2007
6. ### Chemistry

I have a problem that has been driving me crazy trying to solve, and I was wondering if someone could help. The problem is this: "Given the reaction: CuSO4 + 4 NH3 ----> Cu(NH3)4SO4, if 10 grams of CuSO4 reacts with 30 grams of

asked by Josh on August 23, 2007
7. ### Stiochiometry

15.8 grams of NH3 and excess O2 produces NO gas and H2O. 12.8 grams of NO gas was produced. Find the percent yield. Balanced Equation: 4 NH3 + 5 O2 -> 4 NO + 6 H2O

asked by Mikey on May 15, 2011
8. ### chemistry

1K2PtCl4+2(NH3)->1Pt(NH3)2Cl2+2KCl what is the percent yield, when 34.5 grams of NH3 react with excess K2PtCl4 if 76.4 g of Pt(NH3)2Cl2 are actually produced?

asked by kelly on November 10, 2012
9. ### chemistry

22.0 ammonium chloride decomposes to form hydrochloric acid, and ammonia. at the conclusion of the reaction, the scientist collects 10.24L of ammounia measured at 52 degrees Celsuis and 105.3 kPa. What was the percent yield of the

asked by betty on February 20, 2007
10. ### Chemistry

The combustion of liquid ethanol (C2H5OH) produces carbon dioxide and water. After 4.60mL of ethanol (density=0.789g/ml) was allowed to burn in the presence of 15.45g of oxygen gas, 3.70mL of water (density=1.00g/ml) was

asked by Tami on October 21, 2014

More Similar Questions