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Laabri

Unit 7 Level 1 (H) Review

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Last updated 6 months ago
10 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

When the following equation is balanced, what is the coefficient for HCl?

__Mg + __HCl → __MgCl2 + __H2

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Predict the produ→ *the equation*

__ NaBr + __CaF2 → __NaF + __CaBr2

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Given the following combustion reaction, after balancing the equation, what is the sum of the coefficients of the reactants and products?

__C2H6 + __O2 → __CO2 + __H2O

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Use the following symbolic equation to determine the word equation:

Cu2SO4 + Sr(C2H3O2)2 → CuC2H3O2 + SrSO4

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Which of the following reactions is a combination (synthesis) reaction?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

From the given balanced reactants, predict the correctly balanced product.

3 Na + FeBr3 →

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

What is the missing product for the single replacement reaction?

2 Al + 3 Pb(NO3)2 → 2 Al(NO3)3 + ??

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

If 21 g of Na reacts with 15 g of Cl2, how much NaCl is made?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

13 g of methane reacts wit oxygen to produce 22 g of carbon dioxide and 11 g of water. How much oxygen reacted with the methane?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Which product is missing from this single replacement reaction?

Cu (s) + H2SO4 (aq) → CuSO4 (aq) + ???