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What weight of 63% calcium hypochlorite do i need to prepare 5000ppm.
We don't do homework here. Ask the teacher.
I disagree with #1.
Crack open your textbook and figure it out, then fill in the question on your assignment sheet. You will get a better grade, you will impress your instructor, and you will know how to do it next time.
Well,
I'm gonna give little dull boy a hint: Anywhere from.0000001g to infinity, and beyond!!
This qualifies as Rule #75. No way to get an answer from the single sentence of gibberish presented.