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You combine a soultion of K2SO4 with a solution of Pb(NO3)2 and observe that a solid is formed. Write a chemical formula for the solid that forms.
The following reactions ZnBr2 (aq) + 2AgNO3 (aq) -->Zn(NO3)2 (aq) + 2AgBr (s) KBr (aq) + AgNo3 (aq) --> AgBr (s) + KNO3 are examples of a. oxidation- reduction reactions b. acid- base reactions c. precipitation reactions d. a and c e. none of thes..
when 1 mol of graphite turns into 1 mol diamond at a pressure of 50 atm. what is the value of the quantity
How many milliliters of 1.00 M NaOH are required to completely neutralize 100.0mL of 0.500 M H3PO4 and What is the molarity of a solution that contains 32.0 g of HCl in 2.50 L of solution?
what volume of nitrogen gas is needed to react completely with 150.0 L of hydrogen in the production of ammonia.
a piston has an external pressure of 10.0 atm. How much work has been done is the cylinder goes from a volume of 0.180 liters to 0.630 liters
The temperature of Beaker X = 75°C and the temperature of Beaker Y = 50°C after Five minutes . determine the temperatures be after another 5 minutes have passed?
On hot days, you may have noticed that potato chip bags seem to inflate even thougt they have not been opened. if i have a 250 mL bag at a temperature of 19 C and i leave it in my car that has a temperature of 60 C, what will the new volume of the..
Explain what is the wavelength of light in centimeters having a frequency of 1.5x10^18 s^-1? The speed of light is 3.00 x 108 m/s
the solubility of n2 in water is 2.2 x 0.0001 g in 100 g of h2o at 20 celcius when the pressure of nitrogen over the
How will understanding the mechanism of a chemical reaction affect your determination of a rate law
A system undergoes a two-step process. In step 1 it expands adiabatically from 1.00 L to 2.56 L at 1.00atm external pressure. In step 2 it releases 73 J of heat at 1.00atm as it returns to the original internal energy. Determine the final volume o..
if it takes 526 j of energy to warm 7.40 grams of water by 17 degrees celsius how much energy would be needed to warm
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