Calculus and Above

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How many milliters of 0.223-M NaCl solution are needed to
How many milliters of 0.223-M NaCl solution are needed to get 1.00 g of NaCl? The molar mass of sodium chloride is 58.5 g/mol. Give your answer to three significant figures._____mL… read more
Debdatta Bhattachary
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Doctoral Degree
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I have pharmacy exam on Wednesday I need someone to helpe I
Hi everyone I have pharmacy exam on Wednesday I need someone to helpe I will have 30 questions 10 Multiple choice and 10 short answers and I10 combined short answer and calculation questions is all ab… read more
STEM_Tutor
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The power from a speaker is 12 W. The sound from the speaker
The power from a speaker is 12 W. The sound from the speaker is distributed uniformly in all directionsa) what sound intensity does Alex perceive 8.0 meters from the speakerb) What sound level corresp… read more
Tom
Master's Degree
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Suppose 2.28g of potassium nitrate is dissolved in 350.mL of
Suppose 2.28g of potassium nitrate is dissolved in 350.mL of a 29.0mM aqueous solution of ammonium sulfate. Calculate the final molarity of potassium cation in the solution. You can assume the volume … read more
Neo
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A 1,350.0 kg car with a speed of 95.5 km/h brakes to a stop.
A 1,350.0 kg car with a speed of 95.5 km/h brakes to a stop. How many cal of heat are generated by the brakes as a result?… read more
Tom
Master's Degree
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Suppose 4.56g of barium acetate is dissolved in 350. mL of a
Suppose 4.56g of barium acetate is dissolved in 350. mL of a 67.0m M aqueous solution of sodium chromate. Calculate the final molarity of acetate anion in the solution. You can assume the volume of th… read more
Debdatta Bhattachary
Physics and Math tutor
Doctoral Degree
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To you. I need assistance with these three chemistry
Good night to you. I need assistance with these three chemistry problems please and thank you.… read more
STEM_Tutor
Doctoral Degree
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Please see below. I have attached three chemistry problems
Hello and good evening. Please see below. I have attached three chemistry problems below. Note that I am only given one chance at these.… read more
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Physics and Math tutor
Doctoral Degree
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I have two more chemistry affiliated problems here. I
Hello again. I have two more chemistry affiliated problems here. I believe the initial answers I got for these two are incorrect.… read more
Debdatta Bhattachary
Physics and Math tutor
Doctoral Degree
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I need to recheck these chemistry answers. There are three
Good afternoon. I need to recheck these chemistry answers. There are three in total. Question #2, I got answer C, but I keep thinking the answer is D. Question #4, I got C, but I need to make sure it'… read more
Debdatta Bhattachary
Physics and Math tutor
Doctoral Degree
11,795 satisfied customers
To whomever it may concern. I have three chemistry problems
Good morning to whomever it may concern. I have three chemistry problems that I need assistance on and one that I need to verify the answer for please. Only one attempt at the problems listed.… read more
Ann
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MSC Mathematics
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I have three more chemistry questions here. I've answered
Hello. So I have three more chemistry questions here. I've answered two out of three of them, but I'm not 100% certain that the answers I chose are correct.… read more
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To whom it may concern. Below, I have attached three
Good evening to whom it may concern. Below, I have attached three problems that I need to verify the answers for please. Just to note, these are chemistry based problems.… read more
Sandhya_sharma
Master's Degree
Master's Degree
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I have a couple more I need to check please. These are
Good evening. I have a couple more I need to check please. These are chemistry affiliated.… read more
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Three chemistry questions attached below. I need assistance
Three chemistry questions attached below. I need assistance with all three problems. Only one attempt at these items.… read more
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A survey of 1030 randomly selected registered United States
A survey of 1030 randomly selected registered United States voters was conducted in which survey participants were​ asked, "What is your political​ affiliation?" Results of the survey by gender are sh… read more
Scott
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Please see the pictures below. There are three questions in
Please see the pictures below. There are three questions in total and note that the first two pictures are part of the same problem.… read more
Ashleigh T
Educator
Master's Degree
262 satisfied customers
A manometer containing water with one end connected to a
A manometer containing water with one end connected to a container of gas has a column height difference of h = 0.84 m (see figure below). If the atmospheric pressure on the right column is 1.01 ✕ 105… read more
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