An element that gains electrons is called a ___________.
What is an anion.
100
What reaction type occurs with one reactant and produce multiple products?
What is decomposition?
100
How many particles are in a mole?
What is 6.022 X 10^23.
100
What law governs balancing chemical reactions?
What is the Law of Conservation of Mass.
100
Find the number of moles in 10.0 grams of LiCl.
What is 0.236g?
200
Give one example of a cation and it's definition.
What is (any positive ion) and an element that has lost electrons.
200
Write the general formula for a double replacement reaction.
What is AB + CD => AD+ CB?
200
What scientist is responsible for coming up with the mole?
Who is Avagodro?
200
What is the first step in balancing reactions?
What is add up everything you have on each side.
200
What is the molecular formula of a compound that has an empirical formula of C3H4O3 and a molecular mass of 176 amu?
What is C6H8O6?
300
What does the compound formed from copper (II) and phosphate look like?
What is Cu3(PO4)2?
300
What does the reaction between copper (II) sulfate and sodium carbonate look like?
What is copper (II) carbonate and sodium sulfate?
300
How many grams are in one mole of NaCl?
What is 58.44 amu?
300
What coefficient need to be in front of Be in the reaction Be + N2 => Be3N2?
What is 3?
300
***DAILY DOUBLE!*** How many moles will be produced from the combustion of 3.0 mol of ethane according to the equation : 2C2H6 + 7O2 => 4CO2 + 6 H2O?
What is 9.0 mol of H2O.
400
What is the name of the compound formed from potassium and oxygen ions?
What is potassium oxide.
400
What two products are produced from an Acid-base reaction? (or what is the general formula for an acid-base reaction).
What is a salt and water, or HA + BOH => AB and H20?
400
According to the reaction 2H2O2 => 2H2O + O2, how many moles of O2 will be produced if 5 moles of hydrogen peroxide are used?
What is 2.5 moles?
400
Balance the reaction: ___P + ___O2 => ___P2O5.
What is 4P + 5O2 => 2P2O5?
400
If the mass of a mol of H2X is 34 g, then X must represent what element?
What is sulfur.
500
What is the name of the compound that forms from magnesium and chlorate look like?
What is Mg(ClO3)2?
500
What does the reaction between potassium metal and sulfuric acid look like? (H2SO4)?
What is K + H2SO4 => H2 + K2SO4?
500
***DAILY DOUBLE!*** In the reaction Mg + 2Cl => MgCl2, if 105 grams of Magnesium chloride are produced, how many moles of Magnesium chloride are produced, and how many particles is this?
What is 1.10 moles and 6.64 X 10^23 particles.
500
Balance the equation: ___CO2 + ___H2O => ___C3H12O6 + ___O2.
What is 6CO2 + 6H2O => C3H12O6 + 6O2.
500
What is the percent mass of water in the hydrate Al(ClO3)3 . 6H2O?