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Question Subject Due Date No. of Tutorials Closed Price
that you have 0.500 L of each of the following solutions, and an unlimited supply of
Question 1)Suppose that you have 0.500 L of each of the following solutions, and an unlimited supply of water. (Note: C9H7NHBr is a salt containing the ions C9H7NH+ and Br- and C9H7N is quinoline, an …
Geology / General Geology 2015-12-08 1 Yes $18.00
The partial molar volumes of acetone (propanone) and chloroform
(a) The partial molar volumes of acetone (propanone) and chloroform (trichloromethane) in a mixture in which the mole fraction of CHCl3 is 0.4693 are 74.166 cm3 mol−1 and 80.235 cm3 mol−1 …
Geology / General Geology 2015-12-08 1 Yes $10.00
Which metal in the first series of transition metals
Which metal in the first series of transition metals exhibits +1 oxidation state most frequently and why? …
Geology / General Geology 2015-12-08 1 Yes $5.00
You create a solution by mixing 32.8 grams of NaCl
You create a solution by mixing 32.8 grams of NaCl and 491 grams of water. The density of the solution is 1.02g/ml. What is the Molarity? …
Geology / General Geology 2015-12-08 1 Yes $7.00
Acetone (fingernail-polish remover) has a density
Acetone (fingernail-polish remover) has a density of 0.7857g/cm3.What is the mass in grams of 17.54mL of acetone? …
Geology / General Geology 2015-12-08 1 Yes $6.00
You decide to establish a new temperature scale on which
1.You decide to establish a new temperature scale on which the melting point of ammonia (-77.75 C) is 0 IN THE NEW SCALE, and the boiling point of ammonia (-33.35 C) is 300 IN THE NEW SCALE.What would …
Geology / General Geology 2015-12-08 1 Yes $7.00
The temperature outside is -11°C , and the air pressure is
A balloon is floating around outside your window. The temperature outside is -11°C , and the air pressure is 0.800atm . Your neighbor, who released the balloon, tells you that he filled it with 4.90mo …
Geology / General Geology 2015-12-08 1 Yes $7.00
A spherical balloon of 21 cm diameter is to be filled
A spherical balloon of 21 cm diameter is to be filled up with hydrogen at N.T.P. from a cylinder containing the gas at 20 atmospheres at 27oC. if the cylinder can hold 2.82 litres of water, calculate …
Geology / General Geology 2015-12-08 1 Yes $10.00
I have a total of two questions only. they are number 1 and three
I have a total of two questions only. they are number 1 and three. I have attached the procedure of the lab so that the expert can have a good understanding of the experiment. …
Geology / General Geology 2015-12-08 1 Yes $7.00
What is the amount of potassium acetate to be added
p>What is the amount of potassium acetate to be added to 1 litre of N/10 acetic acid to make a buffer solution of pH=4 using acetic acid and potassium acetate? The dissociation constant of acetic a …
Geology / General Geology 2015-12-08 1 Yes $8.00
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