Solved

The First Task You Are Assigned in Your Summer Laboratory

Question 39

Multiple Choice

The first task you are assigned in your summer laboratory job is to prepare a concentrated NaOH stock solution.The molecular weight of NaOH is 40.How many grams of solid NaOH will you need to weigh out to obtain a 500 mL solution that has a concentration of 10 M?


A) 800 g
B) 200 g
C) 400 g
D) 160 g

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q34: Indicate whether the statements below are TRUE

Q35: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6976/.jpg" alt=" Figure 2-34 -Oligosaccharides

Q36: Because there are four different monomer building

Q37: A.What is the pH of pure water?<br>B.What

Q38: Which subatomic particles can vary between isotopes

Q40: As a protein is made, the polypeptide

Q41: Carbon atoms can form double bonds with

Q42: Both DNA and RNA are synthesized by

Q43: A protein chain folds into its stable

Q44: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6976/.jpg" alt=" Table 2-14 -Table