Answer:
They are already matched for you. It goes
1.
2.
3.
in the order of the questions.
When light travels from air into water,it slows down,causing it to change directions slightly
Answer:
For 2. the answer is 15.0 mL
For other examples, you can solve by exact way as I have solved the 2nd example.
I have writen down all the balanced chemical reaction equation for examples 1, 3, 4, 5 for you. ( picture 2 )
Explanation:
Please see the step-by-step solution in the picture attached below.(picture 1)
Hope this answer can help you. Have a nice day!
Answer:
It is either the third or fourth statement.
Explanation:
This is because exothermic reactions give off heat.