yvette2003
03.03.2021 •
Chemistry
Chapter 2 Higher
4 Describe how electricity can be generated using solar cells and coal. Compare the
advantages and disadvantages of each method.
(6 marks)
In this question you get marks for how well your answer is written.
You will get marks for:
spelling
• grammar
organising your ideas and information clearly
using key scientific words, such as renewable and non-renewable.
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Ответ:
Iam sorry iam don't know answer yet but I'll have a quick look at vj9vuyztdguvi7fy
Explanation:
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9 iiiОтвет:
0.233 M
Explanation: (0.550 M)(0.0320 L)= 17.6e-3 mol NaOH
3:1 ratio of NaOH to H3PO4 so divide the moles of NaOH (17.6e-3) by 3. You will get 5.86e-3.
Finally, divide this number (the moles of H3PO4) by the volume (0.252 L) to get 0.233 M