Gases
The number of liters which a mole of gas takes up at STP.
What is 22.4L?
A type of molecule that is soluble in a nonpolar solvent.
What is nonpolar?
The element which acids give off.
What is hydrogen?
The property which describes how the temperature of a substance changes as heat is added.
What is specific heat?
A type of reaction where a hydrocarbon reacts with oxygen.
What is combustion?
The way the pressure of a gas changes as the temperature is decreases.
What is decreasing?
The color of light most absorbed by a blue object.
What is red?
The conjugate base in the equation
HBr + KOH --> HOH + KBr
What is KBr?
A specific type of potential energy.
What are nuclear or chemical energy?
Finish balancing the reaction
3ZnO + ____ H3PO4 --> Zn3(PO4)2 + 3H2O
2
The number which relates the volume, temperature, pressure and moles of a gas?
What is 0.08206?
The insoluble precipitate in the reaction between...
AgNO3 + Na2CO3 --> Ag2CO3 + NaNO3
What is Ag2CO3?
A technique used to find the molarity of a weak acid
What is titration?
The amount of heat (in kJ) required to boil 2.5 mol of H2O if Hvap = 40.7kJ/mol.
What is 102kJ
The term for the reactant which gets used up in a chemical reaction.
What is the limiting reactant?
The final temperature of a gas if the volume of a gas is originally at 3.2L, then increases to 8.4L and the initial temperature of the gas was 273K.
What is 717K?
The molarity of a solution containing 174g of NaCl in 1L of water.
What is 3?
The term used to describe an acid which every molecules gives away it's H.
The final temperature of water if 16624 J of heat are added to 120g at 20oC and c=4.18J/goC
What is 53oC?
The products for the reaction between AlCl3 + ZnSO4
What are Al2(SO4)3 and ZnCl2
The number of moles of air in a car tire holding 10.L of air at 2.0atm and 298K.
What is 0.82 moles?
The final volume of HCl when 35mL of 6M HCl is diluted down to 2M.
What is 105mL?
What is the pOH of a 7.3x10-5 M solution of NaOH?
What is 4.14?
The temperature at which a reaction becomes spontaneous if H= 5803 J/mol and S= 24J/molK
What is 242K?
The mass of NaCl produced from 1.3L of Cl2 gas according to the reaction...
2Na + Cl2 --> 2NaCl
6.78g