Chemical Reactions | Stoichiometry and Moles | States of Matter | Gas Laws and Solutions | Acids and Bases |
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Synthesis
What type of reaction is 2K + Cl2--> 2KCl?
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89.6 liters
How many liters are in 4.0 moles of O2 gas at STP?
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Hydrogen bonding
What is the strongest intermolecular force?
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increase
Would the pressure increase or decrease inside the tire when the car was being driven?
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nitrous acid
What is the name of HNO2?
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carbon dioxide and water
What are the products of a combustion reaction?
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.31 moles
How many moles are in 25.0 g of NH4NO3?
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Oxygen, nitrogen or fluorine
Hydrogen bonding occurs in molecules which have a hydrogen bonded to which elements?
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decreases
As temperature goes up, what happens to the solubility of gases in liquids?
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H2SO4
Write the formula for sulfuric acid.
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Ca(CO3) + KCl
What are the products of CaCl2 + K2CO3?
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CH4, CHCl3 and HCl
In the reaction: 2CH4 + 3Cl2 --> 2CHCl3 + 6HCl if Cl2 is the limiting reactant, what is left over once it has run out?
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1 J/g C
What is the specific heat of a substance if it takes 300 J of heat to raise the temperature of a 10 g sample from 15 degrees C to 45 degrees C?
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polar
Gatorade is soluble in water because gatorade is?
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7.60
What is the pH if the [H+]'=2.54 x 10^ -8?
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I2, Br2, Cl2, F2, O2, N2, H2
What are the diatomic elements?
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292.20 grams NaCl
In the reaction: 2Na + Cl2 --> 2NaCl If you have 5 moles of Na, how many grams of NaCl could be produced?
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16187.50 J
How much heat is needed to heat 25 g of ice at 0 degrees celcius to water at 75 degrees C? (Specific Heat of water 4.18 J/g C) (Specific Heat of Steam 2.02 J/g C) (Hv= 2260 J/g) (Hf= 334 J/g)
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428.27 mL
The volume of a gas is 400 mL when the temperature is 10 degrees C. What is the new volume if the temperature changes to 30 degrees C?
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1 x 10^-12
What is the [H+], if the pH is 12?
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H2 + Cl2
What are the products of the decomposition reaction of HCl -->?
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91.53 %
In an experiment done in the lab, you got 9.84 g of Cu. You calculated that you should have gotten 10.75 g of Cu. What is the percent yield?
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-13491 J
How much heat is removed from 5 g of steam at 110 degrees C when it is cooled to water at 0 degrees C?
(Specific Heat of water 4.18 J/g C) (Specific Heat of Steam 2.02 J/g C) (Hv= 2260 J/g) (Hf= 334 J/g) |
15.38%
What is the mass percent of a solution that is made up of 20g of sugar and 110g of water?
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.8 M
What is the molarity of a KOH solution if 500 mL is completely neutralized by 100 mL of 2 M H2SO4.
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