Question

8. Multiple cropping and modern farming methods: a-Decrease agricultural productivity b-Increase income level c-Increase agricultural productivity d- All of the above​

Answer 1

Answer:

In a reaction, 5.3 g of sodium carbonate reacted with 6 g of ethanoic acid. The products were 2.2 g of carbon dioxide, 0.9 g water and 8.2 g of sodium ethanoate. Show that these observations are in agreement with the law of conservation of mass.

Sodium carbonate + ethanoic acid →sodium ethanoate + carbon + dioxide + water

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Answer 2

Answer:

i am sorry i don't know the answer