Calculate the molarity of a solution made by dissolving

Reference no: EM13701362

Problem- Calculate the molarity of a solution made by dissolving 12.7 grams of Na2CrO4\rm Na_2CrO_4 in enough water to form exactly 580mLmL of solution

Depict your all calculation in detail so I can understand the solution thoroughly

Reference no: EM13701362

Questions Cloud

Calculate the ascorbate (c6h6o6) 2- ion concentration : Problem- An aqueous solution contains 0.147 M ascorbic acid (H2C6H6O6) and 0.103 M hydrochloric acid. Calculate the ascorbate (C6H6O6) 2- ion concentration in this solution.

Identify inflection points and critical points : Problem- f(x)=x^4-20x^3+10finf intervals where functions is concave up or down. Identify inflection points, critical points, and local max and mins using calc

What is the concentration of k+ dissociation : Problem- What is the concentration of K+\rm K^+ ions in a 0.045 M~M K2CO3\rm K_2CO_3 solution assuming complete dissociation

Determine the half-cell potential for the reduction of o2 : Problem- Given that the partial pressure of O2 in the atmosphere is 0.20 atm and the concentration of H3O+ is 2.0 x 10-6 M, determine the half-cell potential for the reduction of O2 according to the reaction-

Calculate the molarity of a solution made by dissolving : Problem- Calculate the molarity of a solution made by dissolving 12.7 grams of Na2CrO4\rm Na_2CrO_4 in enough water to form exactly 580mLmL of solution

Calculate the effective number of ions formed per mole : The freezing point of a solution of 0.494 g of K3Fe(CN)6 (MW = 329) in 100 g of water is -0.093°C. Calculate the effective number of ions formed per mole of solute that dissolves given Kf(H2O) = 1.86 K kg mol-1.

The absorption of light by the pi electron system : Problem- The absorption of light by the pi electron system of a molecule can be modeled as an electron bound in a quantum well. For C4H6, the wavelength required to excite the lowest pi electron transition is 217 nm. Use this fact to estimate the av..

Calculate the concentration of iodate ions in a saturated : Problem- Calculate the concentration of iodate ions in a saturated solution of barium iodate, Ba(IO3)2. The Ksp = 1.5 Ã? 10-9.

Calculate the free energy change for the hydrolysis of atp : Problem- The standard free energy change for the hydrolysis of ATP is -30.5 kJ. In a particular cell, the concentrations of ATP, ADP, and Pi are 3.2×10?3M , 1.1×10?3M , and 4.7×10?3M , respectively Calculate the free energy change for the hydrolys..

User Account

All Pages