AM NEW Solve for x: 10* 1.5x10 (Approximately 7.5 points each) 2 Solve for x: 0.01 -0.98 0.12 3 Solve for x: (1.4)(0.75Y'[(x+0.001)(1.59'1 - 27 4 Solve for x: 25(x - 18) + 40(x - 90) - 0 S Solve for x: ((0.01+xXx)/(0.1 - ) - 1x10 6 Solve for x: 1/x - 1/0.10 = 30 x 3.3 7 Solve forx: px 49 8 Given a solution that has a concentration of 1.35mol NaCl/kg 1.0, calculate the moles of NaCl, and show the assumption that you made. 10 Using the data from Questions 8 and 9. do the following calculation moles NaC1/(moles NaCl + moles H,0). 11 What is the theoretical yield of product and the amount of excess reactant when 16,000g of magnesium metal reacts with a 1.00M solution of HCI? Presume that the product of interest is the gas formed 12 Calculate the molarity of HB, KOH, and KBr after 40mL of 0.25M HBr reacts with 15mL of 0.15M KOH. 13. Explain which molecules are polar and which are nonpolar: Sio, and SO, The electronegativities are: Si-1.9, 0-3.4, and S-2.6