subject
Chemistry, 16.02.2021 01:00 reagriffis24

Need Help Quick! Will Give Brainliest Zn + 2HCl -> H2 + ZnCl2
What is the theoretical yield of hydrogen gas if 68.5g of hydrochloric acid is mixed with excess Zinc?
If 130.8 g of zinc are used in the reaction and 2.48 g of H2 is produced, what is the percent yield of this reaction?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 06:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 3
question
Chemistry, 22.06.2019 14:00
Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .
Answers: 1
question
Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
question
Chemistry, 22.06.2019 21:20
If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
Answers: 1
You know the right answer?
Need Help Quick! Will Give Brainliest Zn + 2HCl -> H2 + ZnCl2
What is the theoretical yiel...
Questions
question
Computers and Technology, 24.07.2019 15:40