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Classify the following properties of sodium metal as physical or chemical: •Silver metallic color—physical
6 answers
asked by
Help1001
4,595 views
d = m/v
1.01=m/6.80 ml m=6.868gr coefficients of reaction: 2,2,1 two moles of H2O2 produce 1 mole of O2(g) then 6.868gr of H202
1 answer
asked by
Melba
374 views
Suggest another possible oxidising agent and reducing agent that can be used to replace potassium permanganate & iron (II)
1 answer
asked by
Wei AZ
467 views
Can the NH3/NH4Cl system be sued to prepare a buffer of a pH 9.5? why or why not? Can it prepare a buffer of pH 5? There were
4 answers
asked by
Logan
1,194 views
Why should the temperature be kept 48C during distillation?
is it because of the melting point?
3 answers
asked by
Justin
364 views
I did a chem lab and have to figure out some stuff off of some data I found during the lab
Weight of empty crucible and cover:
3 answers
asked by
Aliya
640 views
I did a chem lab and have to figure out some stuff off of some data I found during the lab
Weight of empty crucible and cover:
4 answers
asked by
Aliya
544 views
Aspirin synthesis and Analysis:
Calculate theoretical yield of ASA? Used 3.5mL of acetic anhydride and 1.5g of salicylic acid.
2 answers
asked by
Cris
791 views
I don't know how to obtain theoretical yield.
1 answer
asked by
Cris
595 views
What is the Molar Enthalpy of Neutralization (ÄHn) in kJ/mol if 5.00 moles of HCl(aq) (acid) neutralized 5.00 moles of NaOH(aq)
1 answer
asked by
brittany sheats
400 views