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Answer:
Explanation:
(a) Balanced reaction of gallium with oxygen is as follows:
(b)
Multiply the carbon dioxide by 6 to balance carbon as follows:
After that multiply H2O by 7 to balance hydrogen as follows:
Finally balance oxygen by multiplying O2 by 19/2. Therefore, balanced reaction is as follows:
(c)
first balance calcium, by multiply by 3 as follows:
After that balance phosphorous by multiplying by 2 as follows:
Finally balance Na by multiplying NaCl by 6. Therefore, balance reaction is as follows: