Question: 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

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?

Step by Step Solution

★★★★★

3.50 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

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

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

806-C-P-C-R (279).docx

120 KBs Word File

Students Have Also Explored These Related Physical Chemistry Questions!

I need Keith Dox tax summary

Sodium is a soft, reactive metal that instantly reacts with water to give hydrogen gas and a solution of sodium hydroxide, NaOH. How many grams of sodium metal are needed to give 7.81 g of hydrogen...

How many grams of sodium chloride can be added to 785 mL of 0.0015 M silver nitrate before a precipitate forms?

How many grams of sodium sulfate can be added to 435 mL of 0.0028 M barium chloride before a precipitate forms?

How many grams of sodium dichromate, Na 2 Cr 2 O 7 , should be added to a 100.0-mL volumetric flask to prepare 0.033 M Na 2 Cr 2 O 7 when the flask is filled to the mark with water?

How many grams of sodium dichromate, Na, Cr,O, should be added to a 500.0-ml volumetric flask to prepare 3.5 x 10-2 M NaCrOwhen the flask is filled to the mark with water

[References How many grams of sodium dichromate, Na, Cr, 0,, should be added to a 500.0-ml volumetric flask to prepare 3.5 x 10-2 M Na Cryo, when the flask is filled to the mark with water? 8

Review Questions 1. Explain how a polymer and its monomers are similar 7. Your friend is going to try to follow a "no-fat" diet. to a freight train and its cars. 2. Identify each of the following...

all the questions please 1. Calculate how much Sodium Alginate to use to prepare 2%w/v in 100mL water. 2. Calculate how much Calcium chloride to use to prepare 1%w/v in 100mL water. Procedures:...

Please explain and show calculation! 1. prepare 0.5 L of Bicarbonate saline buffer: 200 uM Sodium chloride and 300 uM sodium bicarbonate. One algebraic expression for each calculation. Questions: how...

1. How many GRAMS of carbon are present in 4.11 moles of carbon dioxide? grams. a. How many ATOMS of carbon are present in 5.94 grams of carbon monoxide? atoms of carbon. b. How many GRAMS of oxygen...

In 1993 the British Medical Journal published an article titled, Is Friday the 13th Bad for Your Health? Researchers in Britain examined how Friday the 13th affects human behavior. One question was...

You are a new auditor reviewing the financial statements for a not-for-profit charity providing overseas needs relief utilizing donated clothing, food, and medications. You recall from your...

Waterway Corp. manufactures kitchen appliances and gadgets, like coffee makers and can openers. Recently, the company ramped up production of its iced coffee brewer, anticipating increasing demand in...

1.A SEE-SAW. On one side, there is a person with a weight of 600N. He is sitting 3m away from the pivot. On the other side, is a person weighing 450N. How far away must (s)he sit? A. 2m B. 4m C. 6m...

3. a) If a man weighs 900 N on the Earth, what would he weigh on Jupiter, where the free-fall acceleration is 25.9 m/s2?

1:11 A government agency provides labour data as presented in the table below. Based on this data, answer the following questions.in thousands Both sexes, 15 years and over Population 32,696.6 Labour...

The Warren Group's pension cost is $78 million. This amount includes a $46 million service cost, a $60 million interest cost, a $34 million reduction for the expected return on plan assets, and a $6...

You receive payment from OEM Communications for the September 22 sale.

(A) Nitric acid, HNO 3 is produced from ammonia and oxygen by the consecutive reactions How many grams of nitric acid can be obtained from 1.00 kg NH 3 (g), if NO(g) in the third reaction is not...

(A) If the percent yield for the formation of urea in Example 4-13 were 87.5%, what mass of CO 2 , together with an excess of NH 3 would have to be used to obtain 50.0 g CO(NH 2 ) 2 ? (B) Calculate...

When heated with sulfuric or phosphoric acid, cyclohexanol, C 6 H 11 OH, is converted to cyclohexene, C 6 H 10 . Ball-and-stick models of cyclohexanol and cyclohexene are shown here. The balanced...

I'm posting it for the second time could you please help with this asap it's due in 40 minutes As financial reporting advisors, we are asked by the head of Sterling Company to advise in accounting...

6 . Assume that a radiology group practice has the following cost structure: Fixed costs $ 5 0 0 , 0 0 0 Variable cost per procedure 2 5 Charge ( revenue ) per procedure 1 0 0 Furthermore, assume...

Closing prices for SilTech and New Mines for the years 1997 - 2012 are shown below. calculate the total returns for each for the years 2012-1998 to 3 decimal places. note that the price for 1997 is...