Explain what was the mass percentage of cholride

Assignment Help Chemistry

Reference no: EM13322397

A student dissolved 0.13 g of a sample containing an unkinown amount of cholride ion in 50 mL of water. She then added 6 drops of Na2CrO4 and titrated the solution using a 0.049 M solution of silver nitrate. She obtained the following data. Initial buret reading = 0.02 mL Final buret reading = 21.46 mL a. What volune of tirant (silver nitrate, AgNo3) was used? b. How many moles of silver were added to the solution? c. How many moles of chloride were present in the unknown? d. What mass of cholride was present in the unknown? e. What was the mass percentage of cholride present int the original sample?

Reference no: EM13322397

Questions Cloud

Evaluate the percentage of the original n2o4 : Calculate the amoun of NO2 in moles present at equilibrium. Calculate the percentage of the original N2O4 that is dissociated

Calculate the position of the image : A small insect is placed 7.90cm from a +8.00%u2212cm -focal-length lens. Calculate the position of the image

The total shares outstanding : Candlebox Inc. is going to elect six board members next month. Betty Brown owns 17.4 percent of the total shares outstanding.

What is the magnitude of the minimum magnetic field : A .41m copper rod w/ mass .17 kg carries a current of 13A in the positive x direction. Let upward be the positive y direction. What is the magnitude of the minimum magnetic field

Explain what was the mass percentage of cholride : How many moles of chloride were present in the unknown. d. What mass of cholride was present in the unknown? e. What was the mass percentage of cholride present int the original sample

Both adams and wolfe are large public corporations : Both Adams and Wolfe are large public corporations with subsidiaries throughout the world. Adams uses a centralized approach and makes most of the decisions for its subsidiaries. Wolfe uses a decentralized approach and its subsidiaries ma..

What frequency difference will unit detect from car receding : A state highway patrol car radar unit uses a frequency of 9*10^9 Hz. What frequency difference will the unit detect from a car receding

Create the boolean algebra expression for the output : Create a truth table for your circuit that lists the following: X1, X2, S, D, Q, and Not Q. X1 and X2 are input signals to the multiplexer, and S is the multiplexer selector signal.

Create a program called dataexercise.c : Create a program called dataExercise.c that declares the following variables and displays their values.

User Account

All Pages