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Little Bit of Everything
Chemical Formulas
Mole
Calculations
Stoichiometry
100

Give the chemical formula for tin (IV) oxide.

SnO2

100

What is the chemical formula for permanganic acid?

HMnO4

100

Give the molar mass of NaHCO3

84.0 g

100
What states that the total mass of reactions must equal the total mass of products for any given chemical reaction?
Law of Conservation
100
What is mole ratio?
It is the amount of moles of any two substances in a chemical reaction.
200

Give the name of PCl5

phosphorus pentachloride

200

What is the product for the formula G4+ and Z-5?

G5Z4

200

Give the molar mass of calcium permanganate.

305.9g

200
Balance the following equation and state the reaction: H2+N2 -> NH3
3H2+N2 ->2NH3 synthesis
200

Use the following chemical equation to find the amount of moles of NaBr with 0.69 mol Br: Br2 + 2NaI --> 2NaBr + I2

1.4 mol NaBr

300
CO2 has 78.1% of C and 21.9% of O (made up %s) making 7.22 mol C and 21.7 mol H... what was done here?
Empirical formula
300

What is the name of Ca(CH3COO)2?

calcium acetate

300

Find the percent composition for each atom in MgSO4

20.2% Mg, 26.7% S, 53.1% O

300

Predict the product of AlCl3(aq) + AgNO3(aq).. then balance the formula.

AlCl3(aq) + 3AgNO3(aq) -> 3AgCl(s) + Al(NO3)3

300
How many grams of NaCl are in the following formula with 0.29g of NaI: 2Cl +2NaI -> 2NaCl + I2
0.11g NaCl
400

Be gains or loses how many electrons to become its most common ion?

Loses 2 electrons
400
What is the compound name for Fe(HCO3)3?
Iron bicarbonate
400

What is the molar mass of Pt(NO3)3?

381.1g

400
Write the word equation for the following chemical equation: Zn(s) + 2HCl(g) -> ZnCl2(aq) + H2(g)
Zinc metal + hydrogen chloride -> zinc chloride + hydrogen gas
400
There are 1.82 liters of Carbon. How many grams of glucose are there when glucose produces ethanol and carbon dioxide?
7.32 g C6H12O6
500

NH4+ is an example of a...

Polyatomic ion

500

What is the chemical formula and the compound name for Al+3 and N-3?

AlN and aluminum nitride

500

Determine the empirical formula of a compound that is 306% H, 65.31% O, and 31.63% P

H3PO4

500
Calculate the percentage composition of CaO.
Ca = 72% O = 28%
500
What is the mass of SO2 when their reaction has 31.5g S8 and 8.65g O2?
17.3g SO2