Question: plese explain step by step 2. A water sample sample size 25 mL) consumed 8.3 mL 0.0010 M K2Cr2O7 to oxidize the contaminants in it.

plese explain step by step

2. A water sample sample size 25 mL) consumed 8.3 mL 0.0010 M K2Cr2O7 to oxidize the contaminants in it. Please calculate the COD value of the water sample, expressed in mg Oy/L. (15%)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemical Engineering Questions!

Part 1 Requirements: Answer each question fully. Use Excel formulas with cell references. Answers must be recor Possible points Points earned Five year inflation rate 10 Projection of expenses in...

** You can use EXCEL or any other software. ** You need to include your printout in your submissions. The layout and format of the paper should include the following sections: Title page, Abstract,...

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Business Research Methodology- Question Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Find attached Ingredients: Water, MCC, Salt, Nicotine, pH regulator, sweeteners and flavours I am wondering why the decision to go with LYFT. I understand migrating to LYFT would be easier from sells...

Q: The student mixed up their observations. After reading the lab determine which observation fits with which part of the procedure and explain why. A complete explanation of why you chose the...

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...

A discrete sequence {xn} can be converted into a continuous representation x(t) = ts X n= (t n ts) xn, where ts is the sampling period. (a) State two characteristic properties of Dirac's function. [2...

Plese explain STEP BY STEP Marin Industries has the following patents on its December 31,2019 , balance sheet. The following events occurred during the year ended December 31,2020. 1. Research and...

Plese explain how to design it step by step 2 . Design a deterministic pushdown automaton for the language L 2 = { w { 0 , 1 } * : | #ow # 1 w

An unbiased die with faces marked 1, 2, 3, 4, 5 and 6 is rolled four times. Out of four face values obtained, then the probability that the minimum face value is not less than 2 and the maximum face...

Given data Assets Cash Accounts receivable Merchandise inventory Notes receivable Equipment Accumulated depreciation-equipment Land Total assets Liabilities Accounts payable Salaries payable...

Which of the following is a misappropriation of assets? Investing cash and earning at a 3 percent rate of return as opposed to paying off a loan with an interest rate of 7 percent Management...

logic: argument with predicates which is not valid?

Write your third question and provide an answer based on your analysis.

Write your fifth question and provide an answer based on your analysis.

Write your first question and provide an answer based on your analysis.