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12th grade chemistry
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A piece of iron wire weighs 2.225g. It is dissolved in acid, which oxidizes the iron to iron(II), and made up to 250 mL. A 25mL
4 answers
asked by
jerry
1,594 views
Calculate the number of grams in the following :[149.096 g/mole]
8.55 moles of (NH4)3PO4 IT WOULD BE NICE IF I CAN GET STEP BY
4 answers
asked by
Janice
459 views
Thanks for your answer DrBob. I am still stumped.The question I was asked to answer is
Do acetic acid and stearic acid undergo
5 answers
asked by
paul
1,217 views
How do I prepare 500 ml of a .100 mol/L solution of copper sulphate.
2 answers
asked by
Kelsey
543 views
The number of electrons in an atom of Iron-56 is
2 answers
asked by
san col
531 views
If the reaction below proceeds with a 96.8% yield, how many kilograms of CaSO4 are formed when 5.27 kg SO2 reacts with an excess
3 answers
asked by
Matt
782 views
How many molecules of water can be made from 9.21 x 10^22 molecules of hydrogen sulfate?
The equation is 2Fe(OH)3 + 3H2SO4 ->
1 answer
asked by
TJ
431 views
What is the structure for ethyl ethanamide?
(Ie. c-c-N-c-c) ??? Thanks
6 answers
asked by
Michaela
391 views
It is required to titrate ethanol solution .Being available a 0.2mol/l potassium dichromate solution and 4mol/l sulfuric acid
5 answers
asked by
andy
565 views
