10)
If 150.0 grams of sucrose (C12H22O11) is dissolved in 1.50 L of water, what is the MOLALI...
Chemistry, 24.03.2020 20:43 DASASDAEDWEDA
10)
If 150.0 grams of sucrose (C12H22O11) is dissolved in 1.50 L of water, what is the MOLALITY of the solution?
A)
0.010 m
B)
0.292 m
Eliminate
C)
0.438 m
D)
1.00 m
If 45.0 g of C6H12O6, are dissolved in 215 g of H2O, what will be the boiling point of the resulting solution?
(Kb= 0.52oC/m)
A)
100.00oC
B)
100.22oC
C)
100.60oC
D)
112.35oC
James found that 10.0 mL of a 0.50 M NaOH solution were required to completely titrate 20.0 mL of an unknown concentration H2SO4 solution. What is the concentration of the H2SO4 solution?
A)
0.125 M
Eliminate
B)
0.250 M
C)
0.500 M
D)
0.750 M
Answers: 3
Chemistry, 22.06.2019 02:30
If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms
Answers: 1
Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
Chemistry, 22.06.2019 21:00
Acandleβs wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
Mathematics, 17.02.2020 19:47
Mathematics, 17.02.2020 19:47
Mathematics, 17.02.2020 19:48
Mathematics, 17.02.2020 19:48
Mathematics, 17.02.2020 19:48