9. Complete the following equations Calcium Hydroxide + hydrochloric acid - Ammonium hydroxide + sulfuric acid → . Calcium carbonate + nitric acid → Magnesium + nitric acid → Copper carbonate + hydrochloric acid ... intrate water alcum. Mae +.. m

Q: 7. If all the water in 430.0 mL of a 0.45 M NaCI solution evaporates, what mass of NaCI will remain?

A: 7)  Given, Molarity of the NaCl solution = 0.45 M = 0.45 mol/L Volume of the solution = 430.0 mL =…

Q: Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0…

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Q: Which ions, when present in solution, indicate that a material is an acid?

A: This is based on the Arrhenius theory of acids anf bases.

Q: A sample of pure acetyl salicylic acid had a mass of 0.268 grams. It was dissolved in NaOH and…

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Q: Which of the following solute(s) would form an electrolytic solution in water? Explain your…

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Q: Which of the following is an example of a soluble chloride? Formula must be written correctly for…

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Q: g of magnesium nitrate is dissolved in 1.20 L of water. 25 mL of this solution is taken and diluted…

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Q: How many moles of nitic acid, HNO3, are present in 426 mL of a 0.921 M nitric acid solution?…

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Q: Approximately 0.5 M KOH by diluting 20 mL of 6 M KOH into the appropriate volume of distilled water.…

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Q: What is the correct formulas and ratios of ions present when sodium carbonate is dissolved in water?

A: An ionic compound dissociate into ions when dissolved in polar solvent like water.

Q: Solution:      Conductivity(ms): NaCl              6594 CaCl2            13188 AlCl3…

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Q: Suppose one magnesium hydroxide tablet costs 0.0500 dollars. Let each 1.00 g magnesium hydroxide…

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Q: Given an initial volume of 83.4 mL of 0.711 M NaOH, the solution is diluted to 0.226 M. Calculate…

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Q: Which one of the following is a diprotic acid?

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Q: What volume of 0.1524 M NaOH is required to neutralize 50.00 mL of 0.1016 M HCI?

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Q: An acid will always neutralize a base to form a salt and water.   True or False?

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d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.