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The Standardized solution of NaOH is used to titrate a solution of HCl. Write the balanced equation for this reaction. Calculate the molarity of the HCl solution if it requires 13.50-mL of NaOH to titrate 15.0-mL HCI solution to the endpoint.
Determine the theatrical yield if 1.56 grams of hydrogen is permitted to combines with 9.70 grams of nitrogen producing 1.43 grams of ammonia?
Determine how many grams of C 6 H 12 O 6 should be mixed in 563 grams of C 2 H 5 OH) to form a 2.40X10^-2 m solution?
When a metal was exposed to light at a frequency of 4.54× 10^15 s-1, electrons were emitted with a kinetic energy of 3.10 × 10^-19 J.
determine at what pressure will pure H 2 O start to boil if its temperature is seventy five degree Celsius
How many atoms of neon occupy a volume of 14.3 L at STP.
A gaseous mixture of rm O_2 and rm N_2 contains 36.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 485 mmHg.
How many grams of O2 will be required to completely react with 2.43 grams of Mg metal ribbon to produce MgO.
A 250.0 ml sample of gaseous hydrogen bromide, measured at 22.9 C and 0.930 atm, was dissolved in sufficient pure water to form 250.0 ml of solution. What was the pH of that solution.
What would be the formula for the compound sample If a sample of a compound contains 1.36 mol of nitrogen atoms and 2.72 mol of oxygen atoms?
Calculate the pressure of 4 g of nitrogen gas in a 1 L container at 20.0 ?C.
Calculate the final temperature of 37 mL of ethanol initially at 11 degrees C upon absorption of 624 J of heat. (density of ethanol =0.789 g/mL).
What is the pH of a buffer solution if 100.0 mL of the solution is 0.15 M with respect to acetic acid and contains 1.56 g of sodium acetate, CH3COONa.
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