18. Calculate the number of grams of carbon dioxide, CO2 , that can react with 135mL of a 0.357 M solution of potassium hydroxide, KOH, according to the following reaction: 2KOH+CO2 =K2 CO3 +H2 O

Using the equation from Question 13, how many grams of AgCl are formed when 600 mL of 0.5 M AgNO3 is mixed with 300 mL of 0.65 M BaCl 2 ?

MISSED THIS? Read Section 14.4 (Page); Watch KCV 14.4. A solution contains 29 g of KNO3 per 100.0 g of water at 25 °C. 100 Solubility (g solute in 100 g H₂O) 90 80 70- 60- 50 40 30 20 10 0 0 NaNOs Pb(NO3)2 NaCl CaCl₂ T 10 SONX Na₂SO4 KCI KC103 T 20 30 40 50 60 Temperature (°C) 70 80 K₂Cr₂O7 90 100 Part A Is the solution unsaturated, saturated, or supersaturated? (Refer to the figure on the left.) O saturated O supersaturated O unsaturated Submit Request Answer Review Provide Feedback

What is the weight percentage of hydrochloric acid (HCI, molar mass = 36.46 g/mol) in an aqueous solution that is 1.4 m HCI?

An aqueous potassium carbonate solution is made by dissolving 6.84 moles of K,CO, in sufficient water so that the final volume of the solution is 3.30 L. Calculate the molarity of the K,CO, solution. concentration: M

Moles of NaOH at the equivalence point? Mass of H2C2O4·2H2O= 1.32191 g Volume of the H2C2O4·2H2O solution= 250.0 mL

In a chemical analysis, a 750 ml sample of 1.25 M manganese (V) chlorate solution is diluted to 850.0 mt. What is the concentration of the final solution? Select one O 0110M 1.25M Oc 142M O GORM Pag question O

5.  You have 97.0 mL of a 0.500 M stock solution of HCl that must be diluted to 0.200 M.  How much water (in mL) should be added?   6.  Express the concentration of a 0.120 M solution of NaF in mass percentage (w/w) and in parts per million (PPM).  Assume the density of the solution is 1.00 g/mL.   7.  Assuming 100% dissociation, calculate the freezing point and boiling point (in °C) of a solution with 98.4 g of AgNO3 in 1.00 kg of water.   8.  Calculate the osmolarity of these solutions.  Assume density of the solution is 1.00 g/mL.               (a)  3.80 M MgCl2 solution                                         Osmolarity =               (b)  4.40% w/w glucose (C6H12O6) solution               Osmolarity =

A chemist has 50.0 mL of a 18.0 M solution of HCl. She adds 100.0 mL of water for a total of150.0 mL of the diluted acid. What is the new concentration (molarity)? Equations- M = mol of solute /L of solution for molarity M 1 (V 1 ) = M 2 (V 2 ) for dilution