Amount of moles of water is 4.36 mol
Explanation: M(C2H2) = 2·12.01 + 2·1.008 = 26.036 g/mol
Amount of substance is n= m/M= 56.8 g / 26.036 g/mol= 2.18159 mol
Water is needed 2·2.18 mol = 4.36 mol
Can’t see the question yikes
<u>Answer:</u>
16.8 cups
<u>Explanation:</u>
We are given that there are 4.2 cups in in 1 liter of a liquid and we are to find out the number of cups that there will be in 4 liters.
To find this out, we will use the ratio method.
We know that:
1 L = 4.2 cups
So we can write it as:



Therefore, there are 16.8 cups in 4 liters.
Answer:
they will cancel each other out and make a new ph that is neutral!
Answer: a Na2CO3! I’m really good in this type of stuff xoxo