Question

A student burns some ethene gas ($C_{2} H_{4}$ in oxygen ,producing carbon dioxide gas and 15.0g of water

a)Write a balanced equation for this reaction

b)Calculate the number of moles of water in 15.0g

c)How many moles of ethene did the student begin with?

d)What mass of ethene did the student begin with

Q2)Calculate the mass of barium carbonate$BaCO_{3}$ produced if 4.58g of barium chloride $BaCl_{2}$ is reacted with sodium carbonate $Na_{2} CO_{3}$
Plz explain i dont really uderstand in detail I am only 10th grade
Thank you in advance

Answer 1

Answer:

Explanation:

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