Chemistry, 25.01.2020 01:31 shelbs6632
The concentration of carbon monoxide in an urban apartment is 48 g/m". what mass of carbon monoxide in grams is present in a room measuring 12.0
x 12.5 x 18.5 ft?
express your answer using two significant figures.
Answers: 3
Chemistry, 22.06.2019 04:30
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
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Chemistry, 22.06.2019 13:50
Read the chemical equation. 2c2h2 + 5o2 โ 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
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Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Chemistry, 22.06.2019 21:30
Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)โcc(g)+dd(g)?
Answers: 2
The concentration of carbon monoxide in an urban apartment is 48 g/m". what mass of carbon monoxide...
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