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A beach ball is filled with 10.0 L of air in a hotel room where the temperature is 65 °F. What is the volume of the air in the beach ball out on the beach where the temperature is 38 °C?
C3H8 combusts. molar masses:
tricarbon octahydride: 44.11 g/moloxygen gas: 32 g/molwater: 18.02 g/molcarbon dioxide: 44.01 g/mol
a. Write a balanced chemical reaction.
b. If 5.34 g of tricarbon octahydride reacts with 25.2 g of oxygen gas, what is the limiting reactant? (tricarbon octahydride)
c. How many grams of water is produced? (8.72168)
d. How much excess reactant is left over after the reaction is complete? (5.84)
e. What is the percent yield of water if 6.98 g of water is actually produced in a laboratory experiment? (80.0459)
25.20cm³ of 0.050 moldm–³ solution of a mineral acid neutralize completely 25.00cm³ of 0.101 moldm—³ solution of hydrogentrioxocarbonate(IV) solution.
Calculate the :
Amount of acid used
Amount of based used Carbon monoxide + oxygen → carbon dioxide
25.20cm³ of 0.050 moldm–³ solution of a mineral acid neutralize completely 25.00cm³ of 0.101 moldm—³ solution of hydrogentrioxocarbonate(IV) solution.
Calculate the :
Amount of acid used
Amount of based used
How much Ca3(PO4)2(s) could be produced in an industrial process if 55.00 g of CaCl2 in solution reacted completely with sufficient Na3(PO4)(aq)?
Calculate the pH of a solution with a [OH-] = 3.0 x 10-6
What is the mass in grams of potassium ion K+
(30.0 g/mol) in 25.0 g of potassium
sulfate (K2SO4)?
A 0.3749 g soda ash sample is analyzed by titrating sodium carbonate with the standard 0.2388M HCl solution, requiring 49.38ml. The reaction is:
CO32- + 2H+ → H2O +CO2
If we were to add a piece of solid Cu to an aqueous solution of silver (1) nitrate, the Silver would be replaced in a single replacement reaction forming aqueous copper (11) nitrate and solid silver. How much silver is produced if 15.00 grams of Cu is added to the solution of ecxess silver nitrate.
