Ask a New Question
Search
What is the percentage purity
A study is discussed the purity of oxygen from a certain supplier. Assume that the mean was 99.61 with a standard deviation of
1 answer
asked by
shasha
520 views
An impure sample of Na2SO4 weighed 1.562g. A BaSO4 precipitate from this sample weighed 2.496g. Calculate the percentage of
1 answer
asked by
peter
1,021 views
What is the percentage purity if 20.5gm/litre of mohr's salt is completely dissolved into N/20 K2Cr2O7
0 answers
asked by
Kiran Verma
462 views
What is the percentage purity of sample if 3.92g of mohr's salt react completely with 50 ml N/10 Kmno4 solution
1 answer
asked by
ketaki
726 views
Using atomic masses, If a certain batch of D2O has a purity of 99.75 weight %, what is its purity in atom (actually molecule) %
1 answer
asked by
Jane
385 views
when 5g of impure sample of CH4 is completely combusted, 9g of H2O was produced.what is the percentage purity of the sample of
1 answer
asked by
john
457 views
The purity of a pharmaceutical preparation of sulfanilamide, C6H4N2O2S, can be determined by oxidizing the sulfur to SO2 and
2 answers
asked by
darren
3,569 views
We completed a lab and the conclusion write up asks us to describe the purity of the product. What are some things that
1 answer
asked by
hayley
417 views
5.0g of impure iron reacted completely with 75cm3 of 2.0 mlodm-3 hydrochloric acid to give a neutral solution
Calculate the
1 answer
47 views
Prepare M/20 oxalic acid solution.Using this solution, find molarity, strength, and percentage purity of the sodium hydroxide
7 answers
asked by
Sara
2,981 views