Chemistry, 19.02.2020 02:47 mackenziann

Given the unbalanced equation: _Al2(SO4)3+_Ca(OH)2—>_Al(O H)3+CaSO4

Given the unbalanced equation: ___Al2(SO4)3+___Ca(OH)2—>___Al(OH)3+__CaSO4

Answers: 3

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Answer from: koreanrice101

The answer to your question is letter B. 9

Explanation:

Unbalanced reaction

Al₂(SO₄)₃ + Ca(OH)₂ ⇒ Al(OH)₃ + CaSO₄

Reactants Elements Products

2 Al 1

3 S 1

14 O 7

1 Ca 1

2 H 3

Balanced reaction

Al₂(SO₄)₃ + 3Ca(OH)₂ ⇒ 2Al(OH)₃ + 3CaSO₄

Reactants Elements Products

2 Al 2

3 S 3

18 O 18

3 Ca 3

6 H 6

The sum of the coefficients is 1 + 3+ 2+ 3 = 9

Answer from: Quest

the answer is true.

this statement is true.

Answer from: Quest

why do the isotopes of a particular element behave differently in nuclear reactions but the same in chemical reactions? chemical reactions involve changes to electrons in an atom; isotopes do not differ in electrons, and so they react the same way during chemical changes.

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Given the unbalanced equation: ___Al2(SO4)3+___Ca(OH)2—>___Al(O H)3+__CaSO4
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