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ChemGal
Questions and answers by visitors named
ChemGal
Questions (5)
Lead + Copper (II) Nitrate -----> ______ + ______
(Name?) (Name?) Evidence a change occurred in the test tube: _____________
3 answers
929 views
The combustion of propane may be described by the chemical equation
C3H8(g)+5O2(g)⟶3CO2(g)+4H2O(g) How many grams of O2(g) are
2 answers
806 views
If 21.5 mol of an ideal gas is at 4.81 atm at 91.60 ∘C, what is the volume of the gas?
3 answers
376 views
An unknown gas at 25.1 ∘C and 1.00 atm has a molar mass of 16.04 g/mol. Assuming ideal behavior, what is the density of the
3 answers
710 views
Which is an incorrect formula for a compound containing phosphorus.
1- P4O10 2- H2PO4 3- KPF6 4- Na2HPO3 5- Ca2P A) 3 B) 3 & 4 C)
3 answers
443 views
Answers (2)
I think #5 is incorrect but not sure what else.
Thanks!
