LN
Loren Nevers
Answers (9)
LN
Answered
Show the best way to prepare CH3OCH(CH3)2 by an SN2 reaction.
On Jun 25, 2024
CH3I + NaOCH(CH3)2
LN
Answered
If 8.0 g of hydrofluoric acid reacts with 16.0 g of sodium hydroxide, producing 16.8 g of sodium fluoride, how much water is also produced?
A) 16.0 g
B) 24.0 g
C) 7.2 g
D) 0.8 g
A) 16.0 g
B) 24.0 g
C) 7.2 g
D) 0.8 g
On Jun 23, 2024
C
LN
Answered
All exothermic reactions have a final energy of their products that is lower than the energy of the reactants.
On Jun 20, 2024
True
LN
Answered
What name is represented by the elemental symbol Hg?
A) Hydrogen
B) Mercury
C) Helium
D) Holmium
A) Hydrogen
B) Mercury
C) Helium
D) Holmium
On May 26, 2024
B
LN
Answered
How many pairs of chromosomes are in each human cell?
A) 23
B) 46
C) 24
D) 48
A) 23
B) 46
C) 24
D) 48
On May 24, 2024
A
LN
Answered
At what temperature is a 5.0 L container of 4.0 g of hydrogen gas at 15.0 atm, assuming it obeys the ideal gas law?
A) 25.0°C
B) 184°C
C) 456°C
D) 75.0°C
A) 25.0°C
B) 184°C
C) 456°C
D) 75.0°C
On May 21, 2024
B
LN
Answered
How will the reaction 2 AgNO3 + Cu → Cu(NO3) 2 + 2 Ag proceed with an AgNO3 concentration of 0.30 M, as opposed to a 0.10 M solution?
A) Slower at first
B) Faster at first
C) Faster when pressurized
D) Slower throughout
A) Slower at first
B) Faster at first
C) Faster when pressurized
D) Slower throughout
On May 21, 2024
B
LN
Answered
What is the goal of green chemistry in the drug industry?
A) Prevention of pollution
B) The reduction of waste by-products
C) The use of less energy during drug production
D) Both b and c
A) Prevention of pollution
B) The reduction of waste by-products
C) The use of less energy during drug production
D) Both b and c
On May 19, 2024
D
LN
Answered
In the reaction below, label each reactant as a nucleophile or an electrophile. 
On May 18, 2024
CH3NH2, nucleophile
CH3CH2Cl, electrophile
CH3CH2Cl, electrophile