(a) Calculate the molarity of a 105 g Na2SO4 in 570 ml solution. [Atomic mass: Na=23 g/mol, S= 32 g/mol, O=16 g/mol, C=12 g/mol, H= 1 g/mol] (a1)no of moles of Na2SO4 (a2) molarity of solution (b) 29 g C6H1206 is dissolved in 210 g of water. Find out the molality of the solution. (b1) no of moles of C6H1206 (b2) molality of solution (c) How much volume of 1.9 M NaOH solution can be made by diluting 74 ml of 4 M NAOH.

(a) Calculate the molarity of a 105 g Na2SO4 in 570 ml solution. [Atomic mass: Na=23 g/mol, S= 32 g/mol, O=16 g/mol, C=12 g/mol, H= 1 g/mol] (a1)no of moles of Na2SO4 (a2) molarity of solution (b) 29 g C6H1206 is dissolved in 210 g of water. Find out the molality of the solution. (b1) no of moles of C6H1206 (b2) molality of solution (c) How much volume of 1.9 M NaOH solution can be made by diluting 74 ml of 4 M NAOH.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

How many milligrams solute are contained in a 737 mL solution that contains 6.38 ppm of Pb(NO3)2. (AW:Pb=207.1; N= 14.01;O=16.0)
8:35 A moodle.nct.edu.om P Flag question Answer the following questions by using mole concept. (a) Calculate the molarity of a 105 g NazSO4 in 570 ml solution. [Atomic mass: Na=23 g/mol, S= 32 g/mol, O=16 g/mol, C=12 g/mol, H= 1 g/mol] (a1)no of moles of Na,SO4 (a2) molarity of solution (b) 29 g C6H12Og is dissolved in 210 g of water. Find out the molality of the solution. (b1) no of moles of CeH1206 (b2) molality of solution (c) How much volume of 1.9 M NaOH solution can be made by diluting 74 ml of 4 M NaOH. (d) Aspirin (CgHgO4) is a medication used to reduce pain, fever, or inflammation. Find out the mass of 3.5x1023 molecules of aspirin in gram. (d1) no of moles of Aspirin (d2) mass of aspirin Question 28 -> 11 •.. +
Answer#4
give clear handwritten answer -What is the molarity of nitrate (NO2) in a solution that is 5.42 w/w % iron nitrate (Fe(NO3)3) and has a density of 1.059 g/mL?
If 1.15 x 10-4 moles of IO3- required 13.86 ml of S2O32- to completeley react, what is the molarity of the S2O32-(Your answer should have 3 sigf figs.)
Given the following mixture of two compounds 55.00 g of liquid X (MW =85.00 g/mol)(density 1.019 g/mL) and 745.00 mL of Y (81.00 g/mol))(density 1.090 g/mL), calculate the molarity of X. Given the following mixture of two compounds 15.00 mL of X (MW =57.00 g/mol)(density 1.208 g/mL) and 790.00 mL of Y (59.00 g/mol))(density 1.181 g/mL), calculate the molality of X.
1. (5 marks) In one process, 124 g of C,Hg are reacted with 480 g of O2. C,H3 + O2→ CO, + H;0 Molar masses of C, O, H are 12, 16, 1 g/mol respectively. a) Which one is limiting reagent? b) Calculate the mass of H;O formed 2. a) (3 marks) What is the molecular mass of H;? Determine this mass in 'g' (gram) unit. b) (2 marks) How many atom can be in 1 g of H2?
If 1.15 x 10-4 moles of IO3- required 14.4 ml of S2O32- to completeley react, what is the molarity of the S2O32-(Your answer should have 3 sigf figs.)
Please answer number 2
How many milliliters of 0.865 M H3PO4 will contain the following? (a) 0.11 mol H3PO4 (b) 33.6 g H3PO4 (c) 4.68 x 1022 molecules of H3PO4
Please solve options c and d.
solution the 3 questions please