Chemistry, 12.07.2021 07:50 carterjpowell77
QUESTION 4
A flask has 1.50 moles of hydrogen gas at 30.0 °C and a pressure of 375 mm Hg. After the addition of more hydrogen gas at the
same temperature, the pressure rises to 1.50 atm. How many moles of hydrogen gas are added? 1 atm - 760 mm Hg.
Answers: 1
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In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l
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Chemistry, 22.06.2019 04:00, queenkimm26
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
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Chemistry, 23.06.2019 02:30, kieante01
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
QUESTION 4
A flask has 1.50 moles of hydrogen gas at 30.0 °C and a pressure of 375 mm Hg. After the...
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