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Calculate the pH of: (a) 0.1M HCl; (b) 0.1M NaOH; (c) 3 X 10% M HNO3; (d) 5 X 10-10 M HCIO.; and (e) 2 x 10-8 M KOH.
asked
Feb 18, 2020
Chemistry
college
1
answer
5
votes
87.2k
views
Express the product in simplest form.
asked
Nov 4, 2019
Mathematics
high-school
1
answer
1
vote
143k
views
How many different ways can a regular pentagon be cut into 2 equal halves
asked
Apr 16, 2019
Mathematics
middle-school
1
answer
0
votes
175k
views
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