Chemistry, 25.08.2021 14:00 keitorinjonson

4) A sample of sodium bromide, NaBr, has a mass percentage of sodium of 22.34%. a) If the sample of sodium bromide were contaminated with sodium chloride, NaCl, would the mass percentage of Na in the sample be higher or lower than the pure sample? Justify your claim.

b) If the sample of sodium bromide were contaminated with sodium iodide, NaI, would the mass percentage of Na in the sample be higher or lower than the pure sample? Justify your claim

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 19:30

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?

Answers: 1

Answer

Chemistry, 23.06.2019 02:30

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!

Answers: 2

Answer

Chemistry, 23.06.2019 03:50

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer

Answers: 1

Answer

Chemistry, 23.06.2019 05:30

Find the midpoint of a segment with endpoints of 4-3i and -2+7i

Answers: 2

Answer

You know the right answer?

4) A sample of sodium bromide, NaBr, has a mass percentage of sodium of 22.34%. a) If the sample o...

Questions

Business, 08.11.2019 23:31

Case applicationa recent bank statement for tracy gray revealed various service charges and fees of over $10. howmight tracy reduce her co...

English, 08.11.2019 23:31

How is proctor described as he first enters the stage? (be sure to include his view of himself)...

English, 08.11.2019 23:31

(i don't know the answer, ) what is the correct level of formality for an online discussion about whether it is morally right to keep animals i...

History, 08.11.2019 23:31

Maintaining order and discipline within the ranks, beyond the breaking of established rules as in criminal law, is an additional concern of which of t...

Geography, 08.11.2019 23:31

How is electricity by power plants...

Chemistry, 08.11.2019 23:31

Asolution is made containing 4.6 g of sodium chloride per 250g of water. what is the weight/weight % or percent by mass of the solute?...

Mathematics, 08.11.2019 23:31

Which statement is the converse of the conditional statement: if point b bisects line segment ac into two congruent segments, then point...

Biology, 08.11.2019 23:31

Biology ecology unit review protect...

Business, 08.11.2019 23:31

What should i start out with as a job at 14...

Mathematics, 08.11.2019 23:31

The following questions are super easy - no need to solve all: just choose one! write as a product: 40a) (2x+y)^2-(b+c)^2

Mathematics, 08.11.2019 23:31

What is the opposite of .0.5...

Mathematics, 08.11.2019 23:31

Need to be done here are the ingredients needed to make 8 pancakes. 250 ml milk 1 egg 140 g flour 5g butter...

English, 08.11.2019 23:31

The author of "the last wilderness preserve" believes that humans' main concern toward antarctica should be to preserve it in its natural state. which...

English, 08.11.2019 23:31

Click to review the online content. then answer the question(s) below, using complete sentences. scroll down to view additional questions.

Health, 08.11.2019 23:31

Herbie believes that erikson is right in that we can move fluidly from one stage to another without really seeing an end to the stage. this means that...

English, 08.11.2019 23:31

Read the following sentence. after getting off the school bus, i up the front steps of my house. which of the following words would best...

Mathematics, 08.11.2019 23:31

Conjecture: the next number in this sequence: 20, 18, 15, 11, 6, will be 1. is this conjecture true? yes. no, it wi...

Mathematics, 08.11.2019 23:31

Img_7793.heic every day jordan is paid an hourly wage plus a flat fee for transportation expenses. based on the graph how much is jordan paid pe...

Mathematics, 08.11.2019 23:31

Which expression could be used to calculate the amount of tax on an item if the tax is 61/2% and the item is d...

Mathematics, 08.11.2019 23:31

Acollege is currently accepting students that are both in-state and out-of-state. they plan to accept four times as many in-state students as out-of-s...

More questions: Chemistry Another questions