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"One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite (NaOCl) by mass. What is the molarity of this solution? (Assume a density of 1.02 g/mL.)
Some observations through an experiment shows that a gas sample of 115 mili litres has a mass of 0.170 grams at a pressure of 711mmHg and a temperature of 34 degree celsius. Determine the molar mass of the gas.
What is the theoretical yield of ammonia in grams that can be prepared from 41.0 g of nitrogen and excess hydrogen
what happens when phenolpropane sodium bromide and sulfuric acid are refluxed, distilled then seperated
Calculate the pressure and composition of air 100 miles above the surface of the earth assuming that the atmosphere has a temperature of 0 celsius independent of altitude. The correct answer is 3.27 X 10^-9 bar; yO2=0.015, yN2=0.985 but I don't kn..
Could you explain the differences between SN1, SN2, E1 and E2 reactions?
a well-insulated storage tank of 60 m3 contains 200 l of liquid water at 75 degree celsius. the rest of the tank
when 96.4 g of god at some temperature is added to 25.0 g of water at 23.4 c in a calorimeter the final temperature of
A tank initially at a pressure of 6.70 atm contains 20.0 moles of oxygen gas at 25.0 degrees celsius. Its temperature is then increased to 45.0 degrees celsius
Ethoxide ion + (3S)-3-iodo-5-methylheptane, define what is the product. Can you depict it with the wedge and dashed bonds.
The standard enthalpies of formation of CO2 (g) and H2O (l) are, respectively, -393.51 and -285.83 kJ/mole. Evaluate the ΔHf°for sucrose from the standard enthalpies of formation for CO2 (g) and H2O (l). State the balanced equations representing t..
How much PPP do you need to make 500ml of the solution if you only have 25g and you know that the MW of PPP is 478 g/mole.
rank the following compounds in order of decreasing vapor pressure. rank from highest to lowest vapor pressure. to rank
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