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A 98. 8% w w solution of sulfuric acid has rho=1. 84*g*mL^-1 . . . - Socratic And this is a volume of 294 2 ⋅ g 98% ×1 84 ⋅ g ⋅ mL−1 = 163 2 ⋅ mL, which is then diluted to a 1 ⋅ L volume with water When you do the dilution you must be togged up in the safety gear: safety specs or optical specs, and a lab coat to protect your clothes
What is pH of the solution if a. 41*mL of 0. 310*mol*L^-1 . . . - Socratic What is pH of the solution if a 41 ⋅ mL of 0 310 ⋅ mol ⋅ L−1 N aOH (aq) is added to if 31 ⋅ mL of 0 310 ⋅ mol ⋅ L −1 H C l(aq)? And b if a 31 ⋅ mL volume of 0 310 ⋅ mol ⋅ L−1 of H C l(aq) solution are added to 21 ⋅ mL 0 410 ⋅ mol ⋅ L−1 N aOH?
Answers created by Stefan V. - Socratic An electron has the following quantum number values: n = 3, l = 1, ml = 0 Which of the following notations represents the most likely location of this electron?
Question #40578 - Socratic The pH is 1 89 > Note: 8 5 % ionization corresponds to a decrease in concentration of "0 085 × 0 150 mol L = 0 0128 mol L" We can use an ICE table to help with the
Site Map - Unit Conversions Questions and Videos | Socratic Each 5-mL portion of Maalox contains 400 mg of magnesium hydroxide, and 40 mg of simethicone If the recommended dose is 2 teaspoons 4 times a day, how many grams of each substance would an individual take in a 24-hour period? (1 teaspoon= 5 mL)
Question #4f37f - Socratic You know that you're dealing with a 1% w v glucose solution, which essentially means that every 100 mL of solution will contain 1 g of glucose Now, a solution's molarity is determined by taking the number of moles of solute present in 1 L of solution To make the calculations easier, select a 1 0-L sample of this glucose solution The solution's mass by volume percent concentration tells you
Question #37d20 - Socratic The balanced equation is 2K2Cr2O7 +3N2H4 +16H+ → 4Cr3+ + 3N2 + 4K+ + 14H2O Moles of N2H4 = 0 678g N2H4 × 1 mol N2H4 32 05g N2H4 = 0 021 15 mol N2H4 V 1 = 0 021 15mol N2H4 × 2mol K2Cr2O7 3mol N2H4 × 1L K2Cr2O7 0 21mol K2Cr2O7 = 0 067 L K2Cr2O7 = 67 mL K2Cr2O7 2 Calculate V 2 The balanced equation is 4KMnO4 +5N2H4 + 12H+ → 4Mn2+ +5N2 +4K