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5. Zinc carbonate, ZnCO3, a slightly soluble substance, is most soluble in which of the following solvents?
a) water
b) 0.1M ZnCl2 (aq)
c) 0.1M Na2CO3 (aq)
d)0.2M ZnNO3 (aq)
e) 0.2M K2CO3 (aq)
Draw the monobromination product that would be obtained from the radical bromination of methylcyclohexane? which product would obtained in greatest yield?
The chemical structure of the designated chemical, with the functional groups identified, the chemical's physical form and appearance.
A sample of water at 23.0 C required an input of 1.69 x 10^4 J of heat to reach its boiling point, 100 C. What is the MASS of the water
Explicate how a saturated solution represents equilibrium between the solution and any undisclosed solute present.
A city's water supply is fluoridated by adding NaF. The desired concentration of F- is 1.6 ppm. How many milligrams of NaF should be added per gallon treated water if the water is already 0.2 ppm F- (1 gallon = 3.78 Liters)
1.27 g sample of a gaseous oxide of nitrogen inhabit a volume of 1.07 L at 25°C and 737 mmHg. Explain what is the most likely formula for the gas
Using your value of the first-order rate constant, calculate the rate of reaction after approximately 15, 45 and 60 minutes has passed?
What are the principal natural sources of hydrogen? What are the principal methods for the commercial preparation of hydrogen?
aniline c6h5nh2 kb 4.3 x 10-10 is a weak base used in the manufacture of dyes. calculate the value of kn for
the molecular weight of sodium hydroxide is 40.00. how many grams would you need for 150 ml of a 1mm solution? a buffer
When X amount of moles of glucose are dissolved in 5.60 x 101 mL of solution, the Molarity is 3.47 M. What is X
how many rotational levels are there, approximately, between v=0 and v=1 vibrational levels, which are 559.71 cm-1 apart in energy? B=0.2441 cm-1.
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