WorksheetsBalance, Predict, % Comp, Empirical Form.
Total questions: 17
Worksheet time: 48mins
Organize these options into the right Chemical Reaction Categories
HCl + Br2 --> HBr + Cl2
2H2 + O2 --> 2H2O
Si(OH)4 + NaBr --> SiBr4 +NaOH
CH4 + O2 --> CO2 + H2O
Add a coefficient to balance
PCl5 + (a) H2O ---> (b) HCl + H3PO4
What coefficients should be added to balance the equation?
None, it's already balanced.
2Mg
2O2
2Mg AND 2O2
Decide which coefficients should go in front of Al2O3 and O2 in order to balance the equation.
2Al2O3 and 2O2
2Al2O3 and 3O2
4Al2O3 and 2O2
Which of the following are evidence of a Chemical Change?
color change
bubbling
precipitate forms
energy change
melting
In a reaction, Barium Chloride reacts with Potassium Carbonate to produce Barium Carbonate and Potassium Chloride. Determine the solubility of each product. Which answer choice correctly states one of the products?
BaCl2 (aq)
KCl (s)
BaCO3 (s)
K2CO3 (aq)
BaCO3 (aq)
Predict the products for this substance: Al2O3 → ? + ?
Al + O2
O2 + Al3
Al2 + O3
Al + O
Al3 + O
Write the products (include states of matter) for this Double Replacement reaction.
NaOH + Fe(NO3)3 -->
Don't worry about balancing.
(a)
Fill in the missing Coefficient and the state of matter.
Pb(NO3)2 (a) + (b) KI → 2KNO3 + PbI2 (c)
(a) Ca₃N₂ + (b) Na → (c) Na₃N + (d) Ca
Write a balanced chemical equation for the following word equation:
Solid Magnesium reacts with Oxygen in the air to form Magnesium Oxide powder.
(a)
Write a balanced chemical equation for the following reaction:
Barium chloride reacts with sodium sulfate to produce sodium chloride and barium sulfate .
Don't worry about states of matter
(a)
Match the following molar masses with compounds
Carbon tetrachloride
153.81 g/mol
Nitrogen gas
28.02 g/mol
Potassium fluoride
58.10 g/mol
Copper (I) Bromide
143.45 g/mol
Silver Nitrate
169.88 g/mol
The percent by mass of N in (NH4)2S Is
(a) %
If you had a 3.21 g sample of this, N would have a mass of (b) g.
Match the% composition of Carbon for each compound
Carbon tetrachloride
7.80%
Carbon Dioxide
27.27%
Methane
(Carbon tetra hydride)
74.81%
Glucose (C6H12O6)
39.97%
