How many grams of sodium dichromate, Na 2 Cr 2 O 7 , should be added to

Question:

How many grams of sodium dichromate, Na₂Cr₂O₇, should be added to a 100.0-mL volumetric flask to prepare 0.033 M Na₂Cr₂O₇ when the flask is filled to the mark with water?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

General Chemistry

ISBN: 9781305580343

11th Edition

Authors: Darrell Ebbing, Steven D. Gammon

See More Books

Question Posted: Nov 03, 2020 07:18 AM

See More Questions

How many grams of sodium dichromate, Na2Cr2O7, should be added to a 100.0-mL volumetric flask to prepare 0.025 M Na2Cr2O7 when the flask is filled to the mark with water?
1. What mass of H2 should be produced by the reaction of Al with 75.0 mL of 2.95M HCl? 2Al(s) + 6HCl(aq) 2AlCl3(aq) + 3H2 (g). ln the lab, 0.15g H2 was collected. What is the % yield of the...
How many moles of sodium chloride should be put in a 50.0-Ml volumetric flask to give a 0.15 M NaCl solution when the flask is filled to the mark with water? How many grams of NaCl is this?
In a survey of 106 college students, data were gathered on the number of piercings each student had and the number of classes they had skipped in the past 3 weeks. We want to determine whether there...
The file Protein contains calorie and cholesterol information for popular protein foods (fresh red meats, poultry, and fish). Source: U.S. Department of Agriculture. a. Construct a percentage...
If Iw as told that an employee was spending 3 hours a day on the Web, Id evaluate that employee's recent performance. Id find out what jobs the employee was supposed to have been doing and find out...
5. Assume that the volatility of the S&P index is 30%. a. What is the price of a bond that after 2 years pays S0 + max(0, S2 S0)? b. Suppose the bond pays S0 + [ max(0, S2 S0)] in year 2. For what...
Based on the DDB data in Table 5A, which heavier-user categories have the greatest differences across the ethnic subcultures? Why is this the case?
dint know what categories to put Sunland Services was formed on May 1, 2022. The following transactions took place during the first month. 1 3. 5. Transactions on May 1: Jay Bradford invested $...
The continuously compounded annual return on a stock is normally distributed with a mean of 20% and standard deviation of 30%. With 95.44% confidence, we should expect its actual return in any...
What is the volume (in milliliters) of 0.100 M H 2 SO 4 (sulfuric acid) containing 0.949 g H 2 SO 4 ?
Describe how you would prepare 2.50 10 2 mL of 0.50 M Na 2 SO 4 . What mass (in grams) of sodium sulfate, Na 2 SO 4 , is needed?
In Heap-Sort once a root element has been put in its final position, how much time, does it take to re-heapify the array so that the next removal can take place? In other words, what is the Time...
Question 2 of 6 When can XWFs approve expenses on behalf of Google? If a Director has approved it. If your employer has approved it. XWFs cannot approve expenses on behalf of Google. If it's under...
Does the following table represent a valid discrete probability distribution? x 1 2 3 4 5 P ( X = x ) 0.11 0.06 0.25 0.41 0.51
Semester Two Practice Examinations, 2022 Question 1. [10 marks] Suppose X and Y have the joint probability mass function x 0 1 2 0 CO 0.175 0.105 1 0.18 0.075 C1 where CO and C are real numbers such...
Problem 7 (40 pts) Ethylene glycol (p=1096 Kg/m, C=2505 J/KgK, v=6.9x10-6 m/s, Pr=73.5) is pumped through a pipeline of diameter D=0.4 m that runs across a lake L=200 m wide. The bulk velocity and...
The number of fully formed apples on 100 plants was counted with the following results: 2 plants had 0 apples 5 plants had 1 apple 7 plants had 2 apples 11 plants had 3 apples 18 plants had 4 apples...
A container with a volume of 1.500 L was evacuated and then filled at low temperature with 0.0500 mol liquid dinitrogen tetroxide, N 2 O 4 . As the temperature was raised, this substance formed...
Test whether the 5-year survival rate for breast cancer is significantly different between African American and Caucasian women who are younger than 50 years of age and have localized disease....
A 10.0-g sample of a mixture of CH4 and C2H4 reacts with oxygen at 25oC and 1 atm to produce CO2(g) and H2O(l). If the reaction produces 520 kJ of heat, what is the mass percentage of CH4 in the...
How much heat is released when a mixture containing 10.0 g NH3 and 20.0 g O2 reacts by the following equation? 4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g); H = 906 kJ
Describe a simple calorimeter. What measurements are needed to determine the heat of reaction?
Break-Even Sales and Sales to Realize Income from Operations For the current year ending October 31, Yentling Company expects fixed costs of $537,600, a unit variable cost of $50, and a unit selling...
You buy a stock for $35 per share. One year later you receive a dividend of $3.50 per share and sell the stock for $30 per share. What is your total rate of return on this investment? What is your...
Filippucci Company used a budgeted indirect-cost rate for its manufacturing operations, the amount allocated ($200,000) is different from the actual amount incurred ($225,000). Ending balances in the...

How many grams of sodium dichromate, Na 2 Cr 2 O 7 , should be added to

Question:

Step by Step Answer:

Multiply the volume of solution by molarity ...View the full answer

General Chemistry

Students also viewed these Sciences questions