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For each of the following solutions, calculate the:
a. liters of a
b. liters of a
c. milliliters of a
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Basic Chemistry
- Calculate the percent by mass of KBr in a saturated solution of KBr in water at 10 °C. See Figure 11.17 for useful data, and report the computed percentage to one significant digit.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_forward1. How many moles of HCI can you get from a 5L jug of 12M HCI? 2. How many moles of HCI can you get from 55mL of a 0.10M flask of HCI? 3. What is the concentration of a solution that has 3.4 g glucose, C6H12O6 in 90.0mL of aqueous solution?arrow_forward
- 5. Which of the following solutions will have the greatest concentration of S? A. 150.0 mL of 0.010M H₂SO4 B. 100.0 mL of 0.010 M Na2S2O3 100.0 mL of 0.010 M NaHS C. D. 100.0 mL of 0.010 M Na₂S E. 100.0 mL of 0.010 M H₂Si₂Osarrow_forward4 / 4 100% 5. A protocol requires 350 mL of a 3 M sodium hydroxide. a. Calculate the number of grams of NaOH required to prepare this solution. b. Describe how to make this solution.arrow_forward5. How can you make a 640 mL 0.5 NaOH solution out of a) 0.2M NaOH b) solid NaOH c) 8M NaOHarrow_forward
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- A 2.50 L solution contains 5.00g of NaOH(M.W 40.00g/mol). is the molarity (M) of sodium hydroxide in the solution? a) 0.0500 M b) 3.20 M c)0.500 M d) 2.00 M e)1.00 Marrow_forward6. A solution is 0.212 M in Ca(NO3)2. a. What is the Ca²* concentration? b. What is the NO3° concentration?arrow_forwardHow much water must be added to make 2.5 L of a 2 M solution of HCl from 16 M HClarrow_forward
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