direct combination reaction Flashcards by Prishita mehta :]

Q

element & element
4na + o2

A

2na2o

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Q

2ca + o2

A

2cao

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Q

c + o2
s + o2

A

co2
so2

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Q

4p + 5o2

A

2p2o5

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Q

compound & element
2co + o2
2so2 + o2

A

2co2
2so3

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Q

compound & compound
na2o + h2o

A

2naoh

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Q

cao + h20

A

ca(oh)2

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Q

co2 + h2o

A

h2co3

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Q

so2 + h2o

A

h2so3

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Q

p2o5 + 3h2o

A

2h3po4

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