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Chemistry inquirer
Questions and answers by visitors named
Chemistry inquirer
Questions (7)
What is the percentage by weight of calcium in CA(OCL)2? [CA=40,Cl=35•5,O=16].
3 answers
23 views
Consider the neutralization reaction represented by the equation
Na2CO3+2HNO3>2NaNO3+H2O+CO2 The stoichiometric ratio of acid to
3 answers
39 views
What volume of oxygen at S•T•P would react with carbon to form 4•40g of CO2
According to the equation C+O2>CO2 [O=16,C=12,
3 answers
32 views
What volume of hydrogen is produced at STP when 2•60g of zinc reacts with excess HCl according to the equation below
Zn+2HCL>Zn
3 answers
63 views
Consider the reaction represented by the equation below
CH4+2O2>CO2+2H2O How many moles of CO2 will be produced from 32g of CH4?
3 answers
54 views
List 3 physical properties of metals
3 answers
34 views
State two differences between metals and nonmetals with respect of their physical properties
3 answers
38 views
