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Question- Calculate the mass of a bronze cylinder of radius 9.65cm and length 45.80cm. The composition of the bronze is 79.42% Cu and 20.58% Sn and the densities of Cu and Sn are 8.94g/cm3 and 7.31g/cm3. What assumption should you make in this calculation? Enter your answer in scientific notation.
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Problem- Consider the neutralization reaction of potassium hydroxide with sulfuric acid to produce water and potassium sulfate. If I have 130 ml of 0.15M potassium hydroxide, how many ml of a 2.3 M sulfuric acid soluton would I need to add to comp..
If 10.7mL of .105 M NaOH is required to reach the first equivalence point of a solution of citric acid, how many mL of NaOH are required to completely neutralize this solution
Freon 11 was a favored refrigerant until it was determined to be detrimental to the atmospheric ozone layer. The heat of vaporization of CCl3F liquid is 25.2 kJ/mol and its normal boiling point is 24.0 C. Approximate the entropy of vaporization ..
Compute the volume in milliliters of a .45 mol/L barium chlorate solution that contains 125. mmol of barium chlorate.
Demonstrate how you could prepare each of the following compounds from Propene and any necessary organic or inorganic reagents.
What mass of silver chloride would be formed from mixing 250 mL of 0.240 M MgCl2 solution with 200 mL of 0.380 M AgNO3 solution? AgCl FWT = 143.32 g/mol
a particular gas exerts a pressure of 785 mmHg. what is this pressure in units of Atmospheres
Beginning with the previous noble gas, state the condensed ground-state electron configuration of an atom of the following elements. Utilizing the format [Ar] 3d10 4s2 for [Ar]3d104s2.
the following reaction was monitored as a function oftimeab produces aba plot of 1 the concentration of a and b versus
the antifreeze in a car was a 50 by weight solution of ethylene glycol c2h6o2 in water. calculate the boiling point and
How many grams of F2 must react with NaCl in the following reaction if 800 kJ of energy are released? 2NaCl + F2 --> 2NaF + Cl2, ?H = -320 kJ
Present a reaction mechanism for the sodium iodide in acetone test which explains the relative rate of reactivity of 1°, 2°, and 3° halides.
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