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Question- A butane lighter had a mass of 24.643 grams before lighting and a mass of 24.592 grams after. How many mL of CO2 were produced? Assume STP.
I want you to clarify the chemistry in this above problem.
What is the pH of a buffer solution made by mixing 150mL of 0.200 M acetic acid and 150 mL of 0.100 M sodium acetate
A 19.0 kg piece of zinc at 67 degrees Celsius is placed in a container of water. The water has a mass of 23 kg and has a temperature of 9.4 degrees Celsius before the zinc is added. What is the final temperature of the water and zinc?
What is the potassium concentration of a solution formed by combining 50.0 mL of 0.400 M KCl with 50.0 mL of: a) 0.100 M PdCl6, b) 0.800 M PdCl6 , c) water, d) 0.200 M PdCl6 (If The Ksp for K2PdCl6 = 6 x 10^-10)
An automobile tire at 32.0 psi at 25.0ºC is driven on a trip. At the end of the trip the pressure is 35.0 psi. What is the temperature of the tire in degrees Celcius
What is the concentration of OH- in a solution that contains 0.225g of NaOH in 0.250L of solutio.
a 1.00 l buffer solution is 0.250 m in hf and 0.250 m in naf. calculate the ph of the solution after the addition of
When a pink aqueous solution of potassium permanganate, faintly acidified with dilute sulfuric acid was treated with 10% aq. hydrogen peroxide, the reaction took place with the evolution of gas bubbles
barium metal crystallizes in a body centered cubic lattice. the unit cell edge length is 502 pm and the density of the
what are the general requirements must be met before two compounds could be isomers?
what went wrong in a column chromatography of a 5050 mixture of acetylferrocene ferrocene if the recovery percentage
What reacts with pentene to give you Pentyne. There are to reagents to complete the reaction.
The specific heat of a certain type of cooking oil is 1.75 J/(g·°C). How much heat energy is needed to raise the temperature of 2.69 kg of this oil from 23 °C to 191 °C
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