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SR Rxn Lab Quiz + Review

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Last updated 18 days ago
14 questions
Read the SR RXN Lab p.427/428 before answering questions 1-8.
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REVIEW!
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Question 1
1.

What is the objective of this experiment?

Question 2
2.

Choose all that apply.
Which chemicals are being used in this experiment?

Question 3
3.

What quantitative data will you record in this lab?

Question 4
4.

What is the caution that you are given in the procedure?

Question 5
5.

A change that produces a new substance is considered a

Question 6
6.

Choose all that apply.
Examples of chemical properties include:

Question 7
7.

Choose all that apply.
Examples of physical change include:

Question 8
8.

What should you do first if you spill chemicals in lab?

Question 9
9.

Match the term to its definition.

Draggable itemarrow_right_altCorresponding Item
symbol
arrow_right_alt
abbreviation for a specific element
chemical reaction
arrow_right_alt
a collection of symbols and formulae which describes a chemical reaction
coefficient
arrow_right_alt
abbreviation for a specific compound
subscript
arrow_right_alt
a process where atoms rearrange to form new substances
product
arrow_right_alt
a starting substance in a chemical reaction
reactant
arrow_right_alt
what forms as a result of a chemical reaction
chemical formula
arrow_right_alt
in 4H3C2H5O7 , the number 4
chemical equation
arrow_right_alt
in 4H3C2H5O7 , the number 7
Question 10
10.

Match the symbol with the meaning of the symbol in a chemical equation:

  • ⬆️
  • (s)
  • (aq)
  • (g)
  • ⬇️
  • ➡️
  • yields/produces
  • aqueous/dissolved
  • forms a gas
  • forms a precipitate
  • in the solid state
  • in the gaseous state
Question 11
11.

Identify each chemical equation as one of the 5 types of reactions.

  • Se + O2→ SeO
  • PF3 → P + F2
  • CoSO4 + KHCO3 → K2SO4 + Co(HCO3)2
  • C11H15 + O2 → CO2 + H2O
  • WO3 + H2 → W + H2O
  • A + B → AB
  • ABC → A + BC
  • CxHy + O2 → CO2 + H2O
  • AB + C → CB + A
  • AB + CD → AD + CB
  • Synthesis
  • Decomposition
  • Combustion
  • Single Replacement
  • Double Replacement
Question 12
12.
Balance the chemical equation. Type a '1' if you would not typically write a coefficient.

_______ Fe2O3 + _______ C → _______ Fe + _______ CO2
Question 13
13.
Balance the chemical equation. Type a '1' if you would not typically write a coefficient.

_______ V2O5 + _______ CaS → _______ CaO + _______ V2S5
Question 14
14.
Balance the chemical equation. Type a '1' if you would not typically write a coefficient.

_______ Mg(s) + _______ HCl(aq) → _______ H2 ↑ + _______ MgCl2(aq)