Calculate the volume that 5.10 moles of gas occupies at 4.18 atm and 355 К.
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Chemistry, 16.04.2021 19:10, KadaLearns
Calculate the volume that 5.10 moles of gas occupies at 4.18 atm and 355 К.
Answers: 3
Chemistry, 21.06.2019 19:30, angelinadhar
What are the percent by mass of copper in penny lab
Answers: 3
Chemistry, 22.06.2019 07:00, misspicafunpoke
Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane
Answers: 2
Chemistry, 23.06.2019 13:30, jcastronakaya
The zinc within a copper-plated penny dissolves in hydrochloric acid if the copper coating is filed down in several spots (so that the hydrochloric acid can reach the zinc). the reaction between the acid and the zinc 2h+(aq)+zn(s)→h2(g)+zn2+(aq) . when the zinc in a certain penny dissolves, the total volume of gas collected over water at 25 °c is 0.947 l at a total pressure of 743 mmhg . (vapor pressure of water is 23.78 mmhg at 25 °c .) what mass of hydrogen gas is collected? answer in appropriate significant figures
Answers: 3
Mathematics, 27.04.2021 01:00
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