subject
Chemistry, 03.11.2020 19:40 mcaninch36

A 0.215 g sample of zinc metal reacted with excess hydrochloric acid according to the following balanced chemical reaction: Zn (s) + 2HCl (aq) = ZnCl2 (aq) + H2 (g)
The volume of hydrogen gas collected over water was 80.5 mL at 20 degrees celcius and a barometric pressure of 756mmHg. Calculate the theoretical yield, actual yield, and percent yield for the reaction.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 15:00
How is the shape of the poem “peer” connected to its meaning?
Answers: 2
question
Chemistry, 22.06.2019 16:30
Find the number of moles of argon in 364g of argon.
Answers: 2
question
Chemistry, 22.06.2019 16:40
Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
Answers: 3
question
Chemistry, 22.06.2019 20:00
Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?
Answers: 2
You know the right answer?
A 0.215 g sample of zinc metal reacted with excess hydrochloric acid according to the following bala...
Questions
question
Mathematics, 12.05.2021 21:10
question
Mathematics, 12.05.2021 21:10
question
Mathematics, 12.05.2021 21:10
question
Mathematics, 12.05.2021 21:10
Questions on the website: 13722363