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Problem- How many mL of .300 M calcium hydroxide is needed to titrate 45 mL of .300 M of hyrdochloric acid to its equivalence point?
Please provide the answer of the given question on urgent basis
If 12.5 g of magnesium nitride is treated with water, what volume of ammonia gas would be collected at 28°C and 753 mm Hg?
You have a stock solution of 14.2 m NH3 . How many milliliters of this solution should you dilute to make 1350 mL of 0.220 M NH3
The human body obtains 965KJ of energy from a candy bar. If this energy were used to evaporate water at 100 degrees celsius, how much water (in liters) could be vaporized
Trimyristin is one of a number of natural products found in nutmeg, including the one which gives it its characteristic odor. Bases on the chemical properties of trimyristin and the amount of inpurity found when the extracted trimyristin was re-cr..
Sunflower oil contains 0.070 mol palmitic acid (C16H32O2)/mol, 0.060 mol stearic acid (C18H36O2)/mol, 0.29 mol oleic acid (C18H34O2)/mol, and 0.58 mol linoleic acid (C18H32O2)/mol. To create margarine from sunflower oil, the liquid oleic and linol..
Na2SO4 is dissolved in water to make 450.mL of a 0.250 M solution. How many mles of Na2SO4 are needed
a saturated solution of pbio32 in pure water has a lead ion concentration of 5.0 x 10-5 molar. what is the ksp value of
What is the pH of a solution made up by adding 100 mL of 0.00010 M HCl to 50.0 mL of 1.0E-4 M NaOH
Conversion of 0.90 g of liquid water to steam at 100 degrees Celsius requires 2.0 kJ of heat. Calculate the molar enthalpy of evaporation of water at 100 degrees Celsius.
Explain why hydrogen which has one electron in its lowest state, should in principle be a metallic conductor in its solid state whereas helium which has two electrons in its lowest energy state should be an insulator.
a solution is prepared by dissolving 17.75 g sulfuric acid h2so4 in enough water to make exactly 100.0 ml of solution.
If A gas consisting of only Carbon and Hydrogen has an empirical formula of CH2. The gas has a density of 1.65g/L at 27 degrees Celsius and 734 torr. Find out the molar mass and molecular formula of the gas
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