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Problem- Write an equation for the precipitation reaction that occurs when potassium carbonate and nickel(ll) chloride are mixed
Write your solution in appropriate format and provide references
a 1.6192-g sample of neat hydrazine iscarefully dissolved in water and diluted to 1500.0 ml. a 20.00-mlaliquot of this
Which of the following compounds is quite insoluble in water, but would liberate a gas when treated with aqueous acetic acid
Problem- What volume of 0.163M Na3PO4 solution is necessary to completely react with 93.6mL of 0.114M CuCl2
Ksp for MgCO3 at 25C is 2.0x10^-8. What are the molar concentrations in a saturated solution at this temperature
What is the maximum volume of 6.0 M NaOH that can be added to 100. mL of a buffer solution that is initially 1.00 M in acetic acid and 0.500 M in sodium acetate and still have a buffer solution
In the chemical reaction used in automotive air-bag safety systems, N2(g) is produced by the decompositon of sodium azide, NaN3, at a somewhat elevated temperature:
a farmer wants to grow wheat on a sodic soil. the cec 30 meq100g and the esp 18. he needs to reduce the esp to 6.nbsp
What is w when a gas is compressed from 38.3 L to 28.8 L using a constant external pressure of 745 mmHg? (Remember to include a "+" or "-" sign as appropriate.)
If the rate of appearance of oxygen (?[O2]/?t) is 6.0 x 10-5 M/s at a particular instant, what is the value of the rate of appearance of ozone (-?[O3]/?t) at this same time
Compare a refrigerator set at +2 oC and a freezer set at -18 oC, both of which are operating in the room with temperature of +20 oC. What is relative amount of electric energy that will need to be used in both cases to cool a cup of water
the pressure inside a particular 5.00 l bottle of gas must be 1 atm or less in order to open the bottle cap. to what
n basic solution it gives ClO3- and ClO2- ions. 2ClO2(aq) + 2OH-(aq) ? ClO3-(aq) + ClO2- (aq) + H2O. To obtain the rate law for this reaction, the following experiments were run and, for each, the initial rate of the reaction of ClO2
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