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balancing Equasions
Stoichiometry
Gas Laws
Molar Mass
Reaction Type
100
What is Balancing equations
Balancing equation is when the reactants are on the left side of the arrow and the products of the chemical equations.
100
What is Stiocheometry
relative quantities of elements in a molecule, or the relative amounts of reactants and products in a chemical reaction
100
What is the equation for Charles Law?
V1=T1 V2 T2
100
What is Molar Mass
The mass of one mole of a substance
100
Is this Combustion
Yes it is Combustion
200
Solve the equation ___N2+____H2--->___NH3
1 N2+3 H2---> 2 NH3
200
USE CORRECT UNITS.! Solve this equation 27.1 Cao*1 mol Cao 56.0 g Cao
0.438 mol Cao
200
What is the equation for Gay Lussac Gas Law?
P1=T1 P2 T2
200
What is a mole
6.02*10^23
200
AX + Y ---> YX + A Why is this single replacement?
because one element replaces another element.
300
How do you balance equations
A chemical equation is balanced when the number of atoms of each type on each side of the equation is the same.
300
what does this equal? 40.08 g/mol + 12.01 g/mol + 48.00 g/mol =
100.09 g/mol CaCO3
300
What is the equation for Boyle's Gas law
P1=V1 P2 V2
300
Find the molar mass of sodium carbonate, Na2CO3.
106.0 g/mole
300
is this double replacement? AB + XY ---> AY + XB
Yes this is double replacement
400
What side are the reactants on and what side are the products on?
the reactants are on the left and the products are on the right.
400
2Al +3Cl2→2AlCl3 How many units of AlCl3 are produced
1 mole Al = 2.96 moles Al
400
5.00 L of a gas is at 1.08 atm. What pressure is achieved when the volume is 10.0 L? Solve Boyles law
(1.08 atm) (5.00 L) =(x) (10.0 L)
400
What is the molar mass of calcium nitrate, Ca(NO3)2?
164.1 g/mole
400
AB ---> A + B What reaction type is this?
This is Decompositon
500
Solve this equation: ___ NHO3+___NaHCO3--->___NaNO3+___H2O+___CO2
1 HNO3+1NaHCO3--->1NaNO3+1H2O+1CO2
500
What is the mass of 2 moles of H2S ?
34 grams = 68 grams
500
Charles' Law deals with what quantities? a. pressure/temperature b. pressure/volume c. volume/temperature d. volume/temperature/pressure
The answer is C
500
What is the molecular mass of Hydrogen Chloride HCl.
36.5g
500
AX + Y ---> YX + A What reaction type is this
this is Single replacement