1. 4.0 ml of a liquid weighs (has a mass of) 100.0 g. What is the density of the liquid? a) 0.400 g/ml b) 0.025 g/ml c) 0.04 g/ml d) 25.0 g/ml 2. What is the name of the change in phase from gas to liquid? a) Condensation b) Freezing c) Melting d) Boiling 3. What is the charge on a proton? a) +1 b)-1 c) 0

Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter10: Liquids And Solids
Section: Chapter Questions
Problem 20E: The density of liquid NH3 is 0.64 g/mL; the density of gaseous NH3 at STP is 0.0007 g/mL. Explain...
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R 0.0821 Lx atm
Mol x K
1. 4.0 ml of a liquid weighs (has a mass of) 100.0 g. What is the density of the liquid?
a) 0.400 g/ml
b) 0.025 g/ml
c) 0.04 g/ml
d) 25.0 g/ml
2. What is the name of the change in phase from gas to liquid?
a) Condensation
b) Freezing
c) Melting
d) Boiling
3. What is the charge on a proton?
a) +1
b)-1
c) 0
Transcribed Image Text:R 0.0821 Lx atm Mol x K 1. 4.0 ml of a liquid weighs (has a mass of) 100.0 g. What is the density of the liquid? a) 0.400 g/ml b) 0.025 g/ml c) 0.04 g/ml d) 25.0 g/ml 2. What is the name of the change in phase from gas to liquid? a) Condensation b) Freezing c) Melting d) Boiling 3. What is the charge on a proton? a) +1 b)-1 c) 0
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