What volume of water is needed to dissolve calcium carbonate
Calcium carbonate, or limestone, is relatively insoluble in water. At 25?C, only 5.8 mg will dissolve in 1.0 liter of water. What volume of water is needed to dissolve 5.0 g of calcium carbonate?
Now Priced at $5 (50% Discount)
Can the terms ‘mass' and ‘weight' be used interchangeably - explain. Complete the following questions about nuclear radiation.
If you were to get methanol wet and it contained water, what compound would be formed and isolated along with trityl methyl ether
Identify each of the following as an acid or base and write a chemical equation showing how it is an acid or a base according to the Arrhenius definition?
For example, a functional group that exhibits a basic pKa of 4.4 is significantly ionized at pH 7.4 while a functional group that exhibits an acidic pKa of 10.4 is significantly ionized at pH 7.4 but those are the limiting pKa values for meeting t
Can the solubilities of formate Pb(CHO2)2 (pKso = 6.70, pKa = 3.75) and copper iodate Cu(IO3)2 (pKso = 7.13, pKa = 0.79) be made equal by adjusting pH? If so, at what pH value are the solubilities equal? How does this pH value depend on the ionic
What is the solubility of lead(II) chloride in both hot and cold water? why is the use of hot water critical to the sucess of the experiment
How do you determine the charge of an electron when given the number of moles of electrons and the amount of electricity passed through the circuit?
The solubility of CO2 in water at 25°C and 1 atm is 0.034 mol/L. What is its solubility under atmospheric conditions? (The partial pressure of CO2 in air is 0.0003 atm.) Assume that CO2 obeys Henry's law.
Calculate the equilibrium partial pressures of NO2, O2, and NO3 produced from an initial mixture in which PNO2 = PO2=0.40 atm and PNO3=0. (Hint: Use the method of successive approximations to solve.)
What happens when water is heated to extremely high temperatures? Will it ever dissociate back into hydrogen and oxygen atoms is given sufficient heat?
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!