Answer:
I remember doing this in 7th,
1. D
2. B or D, more leaning on B though
3. A
Answer: I believe the answer you are looking for is 0.02180
The answer is -3, if you are asking for that
The one that is observed or measured in the experiment, and it is known as the dependent variable.
Answer:
option D is correct
Explanation:
no of moles in 3 grams of HCL=3/36=0.08
if 1 mole of HCL require 1 mole of NaOH then 0.08 moles required 0.08 moles of NaOH
mass of 0.08 moles of NaOH=moles*molar mass=0.08*40=3.2 grams
so 3 grams are required in the reaction
