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Concept explainers
a.
To determine:
The balanced equation for the hydration of
Introduction:
The
A balanced chemical equation is based on the law of conservation of mass. According to this law, the mass of the products formed in a chemical reaction is equal to the mass of the reactants in the reaction.
b.
To determine:
The balanced equation for the hydration of
Introduction:
The chemical reaction in which a compound combines with water is called hydration reaction.
A balanced chemical equation is based on the law of conservation of mass. According to this law, the mass of the products formed in a chemical reaction is equal to the mass of the reactants in the reaction.
c.
To determine:
The balanced equation for the hydration of
Introduction:
The chemical reaction in which a compound combines with water is called hydration reaction.
A balanced chemical equation is based on the law of conservation of mass. According to this law, the mass of the products formed in a chemical reaction is equal to the mass of the reactants in the reaction.
d.
To determine:
The balanced equation for the hydration of
Introduction:
The chemical reaction in which a compound combines with water is called hydration reaction.
A balanced chemical equation is based on the law of conservation of mass. According to this law, the mass of the products formed in a chemical reaction is equal to the mass of the reactants in the reaction.
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Chapter 8 Solutions
EBK LABORATORY MANUAL FOR GENERAL, ORGA
- . Which of the following will affect the total amount of solute that can dissolve in a given amount of solvent? a. The solution is stirred. b. The solute is ground to line particles before dissolving. c. The temperature changes.arrow_forwardYou make a saturated solution of NaCl at 25 C. No solid is present in the beaker holding the solution. What can be done to increase the amount of dissolved NaCl in this solution? (See Figure 13.11.) (a) Add more solid NaCl. (b) Raise the temperature of the solution. (c) Raise the temperature of the solution, and add some NaCl. (d) Lower the temperature of the solution, and add some NaCl. Figure 13.11 The temperature dependence of the solubility of some ionic compounds in wafer. The solubility of most ionic compounds increases with increasing temperature This is illustrated using NH4CI (ports b and c).arrow_forwardExplain why the hydration process for concrete is exothermic by considering the chemical bonds in the reactants and products.arrow_forward
- List some ways one can increase the solubility of a salt in water.arrow_forward17. What does saturated solution mean? 18. An endothermic reaction a. absorbs heat b. releases heat 19. Activation energy is 3 a. The amount of energy of oxidation b. The amount of energy required to start a chemical reaction c. The amount of energy required to increase the temperature of 100 grams of water by 10°C.arrow_forward'C is The molarity of saturated solution of Ammonia at 90°C is O a. 5.000 O b. 0.588 O c. 6.100 O d. 5.880arrow_forward
- 15. A laboratory technician took 100.0 mL of distilled water and added it gradually to a solution of H2SO4 (aq). In the final solution, a. the moles of solute (increases/decreases / remains unchanged), b. the volume of solution (increases / decreases / remains unchanged), c. and the concentration of a solution (increases / decreases / remains unchanged)arrow_forwardWhat is the final concentration of a solution that is made by dissolving 20g of solid NaOH (Molar Mass: 40g) in 800.0 mL of solution? A. 0.63 B. 0.00063M C. 0.025M D. 25Marrow_forwarduis Solution. 6. A 1% solution of Bovine Serum Albumin (BSA) is used as a standard in protein analysis. The molecular weight of BSA is 60,000 g/ mole. a. Calculate the amount of BSA needed to make 50 mL of a 1% solution. b. What is the Molar concentration of this solution. M acerarrow_forward
- At a certain temperature, the solubility of Pbl, in water is 1.5 x 10-3 mol /liter. Based on that, the Kep Pbl2 is O a. 6.75 x 10 -8 b. 4.50 x 10-8 C. 4.50 x 10-9 d. 3.37 x 10-9 e. 1.35 x 10-8 Next pagearrow_forwardop.101edu.co Question 15 of 17 What volume in mL of 0.300 M NaF would be required to make a 0.0705 M solution of NaF when diluted to 250.0 mL with water?arrow_forward2. Calculate the molarity of a solution when 10.0g NaOH (MM=40.00g/mol) are dissolved. a. 0.0667m b. 1.67 x10-3m c. 1.67m d. 0.267m e. none of thesearrow_forward
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