Nomenclature
The chemical formula of dihydrogen monosulfide.
What is H2S?
Formula of molarity.
What is Moles per Liter?
Name this reaction type:
AB => A + B
What is decomposition.
Define reduction in terms of electron transfer.
What is gaining electrons?
A relationship between volume, pressure, temperature, and number of moles of a gas
What is the Ideal Gas Law?
Name: Mg(OH)2
What is magnesium hydroxide?
Number of 'things' in a mole.
What is 6.022 x 1023?
Name this reaction type:
A + B => AB
What is synthesis?
Oxidation number for every atom in KMnO4.
What is...
K = +1
Mn = +7
O = -2
As pressure increase what happens to volume if temperature is held constant?
What is decreases?
Chemical formula for the phosphate ion.
What is PO43-?
When 2.50 grams of KMnO4 (molar mass = 158.0 g/mol) is dissolved into 100. mL of solution, what molarity results?
What is 0.158 M?
Name the type of reaction:
NaF(aq) + AgNO3 (aq) => AgF(s) + NaNO3(aq)
What is double displacement? (Precipitation)
Oxidation number for each atom in hydrogen peroxide: H2O2
What is...
Oxygen = -1 (remember this is the only exception) Hydrogen = +1
What is the ideal gas law?
What is PV = nRT?
Name: FeCl3
What is iron(III) chloride?
Molarity of a solution that contains 5.5 g of HCl dissolved in enough water to make 250 mL of solution.
What is 0.60 Molar?
Name the products of a combustion reaction.
What is carbon dioxide, water, and heat?
Determine the species that gets oxidized/reduced? KClO3 = KCl + O2
What is...
O = oxidized
Cl = reduced
What does STP stand for?
Give all relevant values.
What is standard temperature and pressure, which is 0 degrees Celsius (273K) and 1 atm?
Name: Cu3(PO4)2
What is copper(II) phosphate?
How many milliliters of 5.0 M copper(II) sulfate solution must be added to 160 mL of water to achieve a 0.30 M copper(II) sulfate solution?
What is 10. mL?
What reacts to form water and salt?
What is Acid + Base?
Determine what is oxidized and what is reduced in each reaction. Identify the oxidizing
agent and the reducing agent as well.
2Cs + Br2 => 2CsBr
What is...
Caesium: Oxidized/Reducing agent; (Cs0 to Cs1+)
Bromine: Reduced/ox. ag (Br0 to Br1-)
A weather balloon contains 8.80 moles of helium at a pressure of 0.992 atm and a temperature of 25 °C at ground level. What is the volume of the balloon under these conditions?
What is 217L?