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100

What does the arrow mean in an equation?

Yields

100

Balance:

 H2O2     +            NO2      →           HNO3

H2O2     +          2  NO2      →          2 HNO3

100

What kind of reaction is this?

2 LiOH  +  BaCO3  🡪  BaOH2  +  Li2CO3

Double displacement

100

This number equaling 6.02x1023 represents the amount of particles/atoms/molecules in a mole.

Avogadro's number

100

What is the name for AlF3.

Aluminum Fluoride

200

The 2 in K2O is called a

subscript

200

Balance

Al         +            HCl      →        AlCl3          +    H2

2 Al       +      6 HCl      →      2 AlCl3          +   3 H2

200

What type of reaction is this?

Al         +            HCl      →        AlCl3          +    H2

Single Displacement

200

The amount of grams in one mole.

Molar mass

200

What is the formula for heptanitrogen decaoxide?

N7O10

300

What is used to represent what happens in a chemical reaction?

Chemical Equation

300

Balance:

B + F2 --> BF3

2 B + 3 F2 --> 2 BF3

300

What type of reaction is this?

 H2O2     +            NO2      →           HNO3

Synthesis

300

What is the percent composition by mass of strontium in SrO?

84.56% Sr

300

What is the name for Fe(NO3)2?

Iron (II) Nitrate

400

What do we use to balance chemical equations?

Coefficients

400

Balance:

Ba + H3PO4 --> Ba3(PO4)2 + H2

3 Ba + 2 H3PO4 --> Ba3(PO4)2 + 3 H2

400

Predict and balance:

Fe2O3 -->

2 Fe2O3 --> 4 Fe + 3 O2

400

What is the molar mass of potassium phosphate?

212.27 g/mol

400

What is the formula for nonane?

C9H20

500

What is the Law of Conservation of Matter?

Matter cannot be created or destroyed.

500

Balance

C3H6     +        O2      →        CO2          +     H2O

2 C3H6     +      9  O2      →      6 CO2     +    6 H2O

500

Predict and Balance:

C6H14 + O2 -->

2 C6H14 + 19 O2 --> 12 CO2 + 14 H2O

500

You are given: 12.8 g MnSO4 and want it in formula units.

5.103 x 1022 particles

500

What is the name for S4Cl8?

Tetrasulfur octachloride.