WorksheetsChemistry B review
Total questions: 20
Worksheet time: 10mins
How much heat energy is needed to raise the temp. of 2.4 g of ice by 12.3*C
0.89J
0.5J
1.02J
0.81J
what is "delta H''
a change in grams
a change in moles
a change in temp.
a change in enthalpy
What is ionization energy
energy required to bond electrons
energy required to remove electrons from atoms
temp required to bond electrons
temp required to remove electrons from atoms
Polar covalent bonds
0.5 >(delta) EN > 1.8
0.5 >(delta) EN > 1.3
0.5 >(delta) EN > 0.9
0.5 >(delta) EN > 2.1
Which of the following is the correct equation for Boyle's Law
V1/T1 = V2/T2
P1/V1 = P2V2
P1V1=P2V2
Pv=nRT
Which of the following is the correct equation for Charles's Law
V1/T1=V2/T2
PV=nRT
Ptotal= P1+P2+P3
Which of the following is the correct equation for Ideal gas laws
P1V1=P2V2
V1/T1=V2/T2
PV=nRT
none of the above
Which of the following is the correct equation for Daltons law of partial pressure
P1V1=P2V2
PV=nRT
Ptotal= P1+P2+P3...
none of the above
In the ideal gas law equation what in the is the instantanious value of R
.8206
.08206
8206
.08706
Ionic bonds are two metals combined
True
False
the combined gas law is the combination of Boyles law and daltons law
true
false
in the ideal gas law volume should always be in _____
liters
mL
grams
moles
Pn2 + PHe = _____
6.3atm
6.3K
6.9 atm
3.6 atm
molarity = moles of solute/liters of solution
true
false
solubility is a measure of how much solute can be completely dissolved in a solvent
true
false
Supersaturated is a solution that has more solute dissolved in it than is normally possible at its temp.
true
false
mixing a solution makes the solute dissolve faster
true
false
acids are called alkines
true
false
what is the substance formed when a acid donates a proton
conjugate base
alkine
conjugate acid
acid
bases are below seven on the Ph scale
false
true
