11. How much heat (in KJ) is required to raise the 10. The gas of a reaction is captured over water at temperature of a 12.0g sample of aluminum 25cC. If the total pressure in the tube is from 15.50C to 35.50C? 760.0 torr, what is the pressure of the collected gas? 0.216 kJ 0.0108 kJ 23.8 torr 240 kJ 760.0 torr 216 kJ 736.2 torr 793.8 torr 12. How many of the following processes are endothermic? Freezing Subliming Condensing Vaporizing Melting 1 3 4 2 13. How many moles of helium can occupy 30.0L at STP? 1.33 mol 0.75 mol 5.36 mol 1.15 mol 14. What is the IUPAC name for MgSO4? magnesium (II) sulfate magnesium sulfate magnesium sulfur tetraoxide magnesium tetrasulfate Answer Key Question Answer Standard 1 C NCES.9_12.SC.CH.2.1.5 2 D NCES.9_12.SC.CH.2.1.5
10. The gas of a reaction is captured over water at 25cC. If the total pressure in the tube is 760.0 torr, what is the pressure of the collected gas? 23.8 torr 760.0 torr 736.2 torr 793.8 torr 11. How much heat (in KJ) is required to raise the temperature of a 12.0g sample of aluminum from 15.50C to 35.50C? 0.216 kJ 0.0108 kJ 240 kJ 216 kJ 12. How many of the following processes are endothermic? Freezing Subliming Condensing Vaporizing Melting 1 3 4 2 13. How many moles of helium can occupy 30.0L at STP? 1.33 mol 0.75 mol 5.36 mol 1.15 mol 14. What is the IUPAC name for MgSO4? magnesium (II) sulfate magnesium sulfate magnesium sulfur tetraoxide magnesium tetrasulfate Answer Key Question Answer Standard 1 C NCES.9_12.SC.CH.2.1.5 2 D NCES.9_12.SC.CH.2.1.5
gcschemistryunit8cfagaslaws.docx