Which is a sign of a chemical change?
1 answer:
The correct answer for the question it is option
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%100 sure
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Answer:
that is true. because reversible react is take place in forward and backward reaction
Answer:
The final volume of NaOH solution is 30ml
Explanation:
We all know that
V1S1 = V2S2
or V1= V2S2÷S1
or V1= V2×S2×1/S1
or V1=100×0.15×1/0.50
V1= 30
∴30 ml NaOH solution is required to prepare 0.15 M from 100ml 0.50 M NaOH solution.
Possibly C or D i wanna say sorry if i’m wrong
1:2
The ratio of carbon, hydrogen, and oxygen in most carbohydrates is 1:2:1. This means for every one carbon atom there are two hydrogen atoms and one...
