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can you please answer 5,6 and 7 and show the steps
5 In the following chemical reaction, Balance the molecular equation by adding coefficient. Write the net ionic equation by a
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Answer #1

5) Molecular equation :

2Al(NO3)3(aq) + 3K2S(aq) -> Al2S3 (s) + 6KNO3(aq)

Net ionic equation :

2Al3+(aq) + 3S2-(aq) -> Al2S3 (s)

6) a) Sn = +4

b) Cl = +7

c) P = +3

7) a) AgBr is insoluble.

b) K2CO3 is soluble .

c) Ca3(PO4)2 is insoluble.

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