Chemistry, 20.09.2019 12:10 FireBoltSOR

When you mixed 20 grams of magnesium and an excess of nitric acid, 1.7 grams of hydrogen was actually produced. what is the percent yield of hydrogen during this reaction?
mg + 2hno3 mg(no3)2 + h2

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 06:00, rigobertogarza2

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Answers: 2

continue

Chemistry, 22.06.2019 14:00, njones58emailtjcedu

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Answers: 1

continue

Chemistry, 22.06.2019 19:10, krisandlance

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m

Answers: 1

continue

Chemistry, 22.06.2019 22:30, creepycrepes

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility

Answers: 1

continue

You know the right answer?

When you mixed 20 grams of magnesium and an excess of nitric acid, 1.7 grams of hydrogen was actuall...