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An aqueous solution of perchloric acid is standardized by titration with a 0.137 M solution of sodium hydroxide.
If 10.4 mL of base are required to neutralize 24.7 mL of the acid, what is the molarity of the perchloric acid solution?
____________M perchloric acid
c3h8g 5o2g 3co2g 4h2ol ho -2220 kjmolpropane is often used for gas grills and is typically purchased by filling a
Calculate the specific heat capacity of the metal when the final temperature of the mixture =38.7?C.? (Assume that there is no energy lost to the surroundings.)
Calculate the volume in liters occupied by carbon monoxide in a room that measures 12.67 m long, 14.87 m wide, and 16.96m high at this concentration.
The compound MgI2 times XH2O is analyzed to determine the value of X. A 1.557-g sample of the compound is heated to remove all the water, 1.0254 g of MgI2 remains
Tartaric acid is the white, powdery substance that coats sour candies such as Sour Patch Kids. Combustion analysis of a 12.01- sample of tartaric acid-which contains only carbon, hydrogen, and oxygen-produced 14.08 and 4.32.
sodium hydroxide solution for neurtalization to a phenolphthalein end point, calculate the molarity of the phosphoric acid.
Problem- Write the two definitions of an oxidation and the two definitions of a reduction that are used to describe redox processes involving organic molecules.
what conclusions can be reached about the relative strengths of Ni2+(aq) and/vs Cu2+(aq) as oxidizers? Also include the net ionic equations.
you reacted 11.5 grams of sodium sulfate and 55.0 ml of 0.500 M barium nitrate, how many grams of barium sulfate are made.
An empty 100-mL measuring cylinder weighs 132.456 g. When filled with rice to the 100-mL mark it weighs 220.345 g. After water has been added to fill the spaces between the grains, the weight is 250.123 g. What is the density of the rice in g m..
balanced oxidation half reaction and balanced reduction half reaction?
determine the value of work w when a piston of volume 0.2 litres expands against an external pressure of 200 kpa to a
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