Question: Blank solutions were monitored for vanadium as 51V+ 51 V + using inductively coupled plasma-mass spectrometry with the following results. a. Is the HClHCl used

Blank solutions were monitored for vanadium as 51V+ ⁵¹V⁺ using inductively coupled plasma-mass spectrometry with the following results.

Blank solution Water 2% HC12% HC1 5% HCI5% HC1 10% HC110% HCI

a. Is the HClHCl used to prepare the blank solutions contaminated with vanadium?

b. Would monitoring 50V+⁵⁰V⁺ be a better alternative?

c. What acid should be used in place of HClHCl?

Blank solution Water 2% HC12% HC1 5% HCI5% HC1 10% HC110% HCI No interference removal 0.000.00 88.888.8 205205 418418 Apparent vanadium concentration (ppb) He collision cell 0.100.10 0.390.39 0.870.87 1.821.82 Dynamic reaction cell NH3NH3 0.000.00 0.000.00 0.000.00 0.000.00

Step by Step Solution

★★★★★

3.49 Rating (175 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Answer a No the HClHCl used to prepare the blank s... 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

Students Have Also Explored These Related Quantitative Chemical Analysis Questions!

Harold conducts a business with the following results for the year: Revenue ......................................................... $20,000 Depreciation on car...

Mass spectrometry is more often applied to molecules than to atoms. We will see in Chapter 3 that the molecular weight of a molecule is the sum of the atomic weights of the atoms in the molecule. The...

What nonparametric test can be used to compare plasma aldosterone group between Caucasian and African American children? Hypertension Plasma aldosterone has been related to blood-pressure levels in...

Module 6 Statistical Tests Solutions Geremy Gully PSY-845/Dr. Bielek Researchers wanted to explore self-esteem in adolescent boys and adolescent girls. Each respondent completed a 10-item self-esteem...

Question: Describe the five stages of the translanguage instructional design cycle. Provide examples provided in Chapter 5. \ CHAPTER 5 Translanguaging Design in Instruction LEARNING OBJECTIVES...

SKY HIGH AIRLINES SAFETY MANUAL EXERCISE \"Getting you there higher and faster\" Instructions This is an actual aviation company Safety Manual (fictitiously named Sky High Airlines to protect the...

I have attached the case fraud to read. Need answers/comments from question 2,6,7,9, see questions at last page. My focus will be question 2. Prepare notes prepare notes to answer case question 2,...

Do SWOT analysis (Strengths, Weaknesses, Opportunity and Threat) for the case study about DHB Industries Inc below. The SWOT analysis must be in a table form. CASE STUDY OF DHB INDUSTRIES INC As a...

Question: ARM completes over seven hundred (700) complex projects every year, some of which runs over multiple years. This means that there would invariably be changes that would necessitate...

COMPLAINT FOR INJUNCTIVE AND OTHER RELIEF PlaintiffSecuritiesandExchangeCommission("Commission") allegesasfollows: I. INTRODUCTION 1.DHB Industries, Inc., aMa Point Blank Solutions, Inc. ("DHB"), is...

In computing the earnings to fixed charges ratio, what broad categories of items are included in fixed charges? What tax adjustments must be considered for these items?

A hawk with mass m = 1.9 kg is diving at a speed vn +x-axis. A pigeon with mass mp The hawk catches the pigeon and holds onto it. m = 24 at an angle of 60 below the S = 0.52 kg is flying in the...

In what ways do a companys environmental sustainability strategy in the best longterm interest of shareholders? Does it contribute to your companys competitive advantage or profitability?

2. Interview a professional in your fi eld of choice. Identify the communication skills that he or she thinks are most important for success. Which of those skills do you already have? Which skills...

Use Table 6-1 to calculate the pH of pure water at (a) 25C and (b) 100C.

An acidic solution containing 0.010 M La3+ is treated with NaOH until La(OH)3 precipitates. At what pH does this occur?

Use Le Chtelier's principle and Kw in Table 6-1 to decide whether the autoprotolysis of water is endothermic or exothermic at (a) 25C; (b) 100C; (c) 300C.

A company releases a five-year bond with a face value of $1000 and coupons paid semiannually. If market interest rates imply a YTM of 6%, which of the following coupon rates will cause the bond to be...

You are considering investing in Assets A and B with the following returns and standard deviations (of return): a) Suppose risk-free interest rate (ri) is zero. Under what conditions would you, being...

part a.) ANSWER THE FOLLOWING: ASAP What can we do with the calculation of the return on assets -- profitability and an ability to determine the strengths and weaknesses of a companys business...