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Question- A sealed 260. mL bottle containing 248 mL of water (d20=1.000 g/mL) was placed in a freezer at -20 degrees celsius. When the water freezes (d20=0.9168 g/mL) will the bottle rupture? Illustrate all calculations and explain your answer.
I require skilled aid to answer the given problem
Choose the selection which gives the correct number of and bonds present in one molecule or ion of ozone, O3. Make the central atom in your Lewis structure follow the octet rule if possible.
1.9 kJ f heat is added to a slug of rhodium and a separate 1.9 kJ of heat is added toa slug of zinc. The heat capacity of the rhodium slug is 318 J/ degree C while the heat capacity of the zinc slug is 996 J/ degree C.
Explain how this rectifier works. That is, show that when the semiconductors are connected to the terminals in an AC outlet, half the time a large flow of charge occurs and half the time essentially no charge flows across the p-n junction
If you need to augment your 1S camphor with racemic camphor for the reduction experiment. Will this affect the outcome of your experiment, specially, will it affect the H NMR results
Solving this question helps the student to understand how to find the limiting reactant and how much product is produced and What mass of product may be produced?
Assume that algae need carbon, nitrogen and phosphorus in the atomic ratio 106:16:1. What is the limiting nutrient in the lake that contains the following concentrations: total carbon = 20 mg/L, total N = 0.80 mg/L and total P = 0.16 mg/L.
How many grams of commercial acetic acid (97% by mass) must be allowed to react with an excess of to produce 83 of acetyl chloride , if the reaction has a 81.2 yield?
determination of the molar mass via frezzing -point depression could determine the identity. What other tests could have been performed on the unknown solute to determine identity?
What is the boiling point of a 4.08 m solution of naphthalene in benzene. The boiling point of benzene is 80.1°C. here is some information to help you on this problem.
In acid solution, ethanol forms diethyl ether (C4H10O): 2 C2H6O --> C4H10O + H2O If 50.0 g of ethanol yields 33.9 g of diethyl ether, what is the percent yield for the reaction
A platinum refinery generates a platinum ingot weighing 150 lb. If the platinum is drawn into wire whose diameter is 6.50 mm, explain how many feet of platinum can be obtained from the ingot
a sample of water is examined to have two metals with mcl cd2 and al3. this water can treat with oh and the equilibrium
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