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Question- Describe how you would prepare 465 ml of a .3550 M potassium nitrate solution starting with a) solid potassium nitrate b) 0.750 M potassium nitrate solution
It is not a question in the book, so I just need the full solution of deriving!
It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.5 times as many moles of CO2 as of water. Find the mass of C2H2 in the original mixture.
What is the expected vapor pressure when 58.9 g of hexane (C6H14) is mixed with 44.0 g of benzene (C6H6) at 60.0 °C? Given
Liquid NCl3 in a 2.5 L closed container is heated until it decomposes completely to gaseous products. The resulting mixture exerts a pressure
if a 1.00-g piece of gold density 19.32 gcm3 is hammered into a sheet measuring 8.0 x 5.0 ft what is the average
If 40.0 g of benzene are added 929 g of water. What is the freezing point of the solution in Celsius. (remember your answer should be negative)
A perfume company wants to dispense 19.2 quarts of a new fragrance into small vials. How many 15.0 mL vials can they fill (rounded to the nearest full vial)
sodium thisulfate na2s2o3 is used as a fixer when developing photographic film. what is the mass in grams of na2s2o3
what is the mass in grams of 17.55ml of acetone? and what is the volume in milliter of 7.26g of acetone?
Palladium crystallizes in a face-centered cubic unit cell. Its density is 12.0 g/cm^3 at 27 degrees C. Calculate the atomic radius of Pd.
What is the geometric structure of acetone (CH3)2CO. Indicate the bond angles and specify if they are non-ideal. Help?
What is the percent yield of a reaction in which 212 g phosphorus trichloride reacts with excess water to form 109 g HCl and aqueous phosphorus acid (H3PO3)?
From the time the mass of the flask is first measured until the time it is finally measured, it is handled a number of times with oily fingers. Does this lack of proper technique result in the molar mass of the vapor in the flask being reported as..
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