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Raeann
Questions (5)
Draw the Lewis Structure of CH3NCS including all resonance forms. Assign formal charges. Do not include resonance arrows.
1 answer
1,871 views
A synthesis yielded 222g of phosphoric acid. How many moles of phosphoric acid were produced?
I keep dividing 222g/98g (molar
1 answer
602 views
Since the unkown acid is monoprotic, this also equals the number of moles of acid to use. A typical molar mass for an unknown
3 answers
1,061 views
1. Suppose that 10.2 mL of 0.0512 M NaOH were required to titrate a sample of unkown acid. How many moles of NaOH were used?
3 answers
639 views
which wave arrives second?
1 answer
325 views
Answers (2)
I tried: 0.00052224=0.1777/x 0.00052224=380/x
only part of my answer was posted. The real question is: Assuming that the unknown acid sample in question 1 has a mass of 0.177g, what is the molar mass of the unknown? I tried moles = Grams/Molar Mass, but the answer is saying incorrect.
