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12.5g of zinc trioxo carbonate(iv),
12.5g of zinc trioxo carbonate(iv), ZnCo3, were heated to a constant mass and the residue treated with excess hydrochloric acid.
2 answers
asked by
Mercy
1,438 views
LIST: Sodium carbonate. Calcium carbonate. Zinc sulfate. Zinc nitrate.
(a) State a pair of chemicals from the list above that can
0 answers
asked by
Charlotte
756 views
LIST: SODIUM CARBONATE. CALCIUM CARBONATE. ZINC SULFATE. ZINC NITRATE.
(a) State a pair of chemicals from the list above that can
0 answers
asked by
Charlotte
613 views
LIST: SODIUM CARBONATE. CALCIUM CARBONATE. ZINC SULFATE. ZINC NITRATE.
(a) State a pair of chemicals from the list above that can
0 answers
asked by
Charlotte
598 views
4. Calculate the mass of zinc carbonate that would remain if 17.0g of zinc carbonate was
reacted with 50cm3 of 4M nitric acid.
1 answer
asked by
Freddy
826 views
Calculate the percentage by mass of all the conponent elements in calcium trioxo carbonate (iv) (ca=40, c=12,0=16? What is the
2 answers
asked by
Annabel
264 views
In the chemical equation
Zn + 2HCL-->ZnCl(little2) + H(little2) the reactants are what? zinc chloride and hydrogen zinc and
1 answer
asked by
alf
1,518 views
Hello,
Do I have the right answer? my answer D Thank You, In the chemical equation Zn+2HCL -> ZnCI2 + H2, the reactants are A:
1 answer
asked by
Mandi
1,249 views
Give two simple tests you would use to distinguish between sodium carbonate and zinc carbonate solids
1 answer
asked by
Sarah
579 views
Describe how you would obtain pure crystals of Sodium chloride from a muxture of solid sodium chloride and solid zinc carbonate
S
3 answers
asked by
Ali
5,724 views