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25 ml of 0.10 M solution of MgCl2 is mixed with 25 ml of 0.25 M NaOH solution.
1. How many grams of Mg(OH)2 precipitate form?
2. Solubility of unprecipitated Mg(OH)2 in g/100 ml?
3. Final PH of solution?
Determine the number of milliliters of 0.0300 M unknown metal hydroxide solution that is required to neutralize 25.00 mL of 0.0150 M phosphoric acid.
A mixture is made by combining 1.39 lb of salt and 5.07 lb of water. What is the percentage of salt (by mass) in this mixture?
A 1.800 g sample of octane, C8H18, was burned in a bomb calorimeter whose total heat capacity is 11.66 kJ/°C. The temperature of the calorimeter plus contents increased from 20.01°C to 29.99°C. What is the heat of combustion per gram of octane?
the structure of HA for formic acid, and structure of the conjugate base for formic acid?
A 25.0-mL sample of 0.100 M propanoic acid (HC3H5O2, Ka = 1.3 10-5) is titrated with 0.100 M NaOH solution. Calculate the pH after the addition of the following amounts.
How many Al^3+ ions are in a mole of Al2S3. I haven't worked a problem like this before, any help would be really appreciated
A 25.0 mL sample of 0.10 M sodium benzoate is titrated with 0.10 M HCl(aq). What is the pH after the addition of 32.0 mL of HCl(aq)? (Kb of C6H5CO2- = 1.6 ´ 10-10)
When heated to 350 at 0.950 , ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases.
determine how many kgs of methane ch4 are in completely insulated piston with the given properties pressure 3 bar
if you started a ride with ice packs that held 1300 g of frozen water at 0 rmcircc and the temperature of the water at
A sample of chloroform is found to contain 10.5 g of carbon, 93.1 g of chlorine, and 0.88 g of hydrogen. If a second sample of chloroform is found to contain 20.8 g of carbon, what is the total mass of chloroform in the second sample?
Calculate the pH during the titration of 10.00 mL of 0.400 M hypochlorous acid with 0.500 M NaOH. First what is the initial pH (before any NaOH is added)
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