A 195 mL sample of ocean water contains 7.1 g of NaCl TemID=138520971&offset=next Chem 3A-80061,80062_Saihong.Chen_2020 Sprin...

Question

Question

A 195 mL sample of ocean water contains 7.1 g of NaCl

science chemistry

Answer 1

Answer #1

Given: T.1 g of Nace in 195 me - Molar Mass of Nace =585 So Moles of Nace = 7.1 58-5 ...0.121 so 195 me of sea water contains

Answer 2

Similar Homework Help Questions

A 820-ml sample of ocean water contains 27.2 g of NaCl. What is the molarity of...

A 820-ml sample of ocean water contains 27.2 g of NaCl. What is the molarity of the solution with respect to NaCl?
Please help Constants IPeriodic Table Ocean water contains 3.5 % NaCl by mass. Part A What...

Please help Constants IPeriodic Table Ocean water contains 3.5 % NaCl by mass. Part A What mass of ocean water in grams contains 46.8 g of NaCl? Express your answer using two significant figures. Submit Request Answer Next
Calculate the molarity of each solution 70.4 g C2H60 in 2.52 L of solution Express your...

Calculate the molarity of each solution 70.4 g C2H60 in 2.52 L of solution Express your answer using three significant figures. CO ALQ R o 2 ? molarity = Submit Previous Answers Request Answer * Incorrect; Try Again; 9 attempts remaining You may have divided the mass by the volume. Convert the mass to moles before dividing. Molarity has units of mol/L. Part 13.10 mg KI in 103.8 mL of solution Express your answer using four significant figures. O ACQ...

Part B What volume of air contains 10.8 g of oxygen gas at 273 K and...

Part B What volume of air contains 10.8 g of oxygen gas at 273 K and 1.00 atm? Express your answer using two significant figures. IVO A ¢ o ? Vair = 10.68 Submit Previous Answers Request Answer Incorrect; Try Again; 5 attempts remaining
ssignmentProblemID-100048221&offset-next K) 12 of 14 Previous Answers Request Answer X Incorrect: Try Again; 3 attempts remaining...

ssignmentProblemID-100048221&offset-next K) 12 of 14 Previous Answers Request Answer X Incorrect: Try Again; 3 attempts remaining Part F NagS and Al(NOs) Express your answer as a chemical equation. Identify all of the phases in your answer. Enter noreaction if no precipitate is formed | 3NaS(aq) + 2Al(NO3 )3 (aq)-6NaNO, (aq)-AL S3 (s) Submit Incorrect: Try Again: attempts remaining Provide Feedback Next > の ort se pa u 7 8 9 backspace
Part B A 457-mL sample of unknown HCl solution reacts completely with Na,COto form 11.1 g...

Part B A 457-mL sample of unknown HCl solution reacts completely with Na,COto form 11.1 g CO,. What was the concentration of the HCI solution? Express your answer to three significant figures and include the appropriate units View Available Hints) ? .! HAO 110.216 M Submit Previous Answers X Incorrect; Try Again; 5 attempts remaining Provide Feedback

Agas mixture contains 1.16 g N, and 0.84 g 0, in a 1.51-L container at 13...

Agas mixture contains 1.16 g N, and 0.84 g 0, in a 1.51-L container at 13 °C. You may want to reference (Pages 433 - 439) Section 10.7 while completing this problem. Part A Calculate the mole fraction of N, Express your answer to three significant figures. IVO AED ? XN, - .858 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining A Review Constants Periodic Table A gas mixture contains 1.16 g N2 and 0.34 g...
amView?assignmentProblemID=125251857&offset=next ording to Part A How many liters of gas would be formed at 430 °C...

amView?assignmentProblemID=125251857&offset=next ording to Part A How many liters of gas would be formed at 430 °C and 1.00 atm pressure by explosion of 500 g of NH, NO,? O AEC Vous = 885.08 Submit Previous Answers Request Answer * Incorrect; Try Again; 5 attempts remaining Provide Feedback
Circuit help. tem 5 Part A Use the mesh-current method to find the phasor current 19...

Circuit help. tem 5 Part A Use the mesh-current method to find the phasor current 19 in the circuit in Figure 1). Suppose that R-11 ? Express your answer in complex form using three significant figures Figure 1 of 1 > Submit Previous Answers Request Ans Previous Answers Request Answer X Incorrect: Try Again; 3 attempts remaining Provide Feedback j412 1 20902 y

PartA The pipe system shown in (Figure 1) consists of a 3-in.-diameter, 100-ft-long galvanized iron pipe,...

PartA The pipe system shown in (Figure 1) consists of a 3-in.-diameter, 100-ft-long galvanized iron pipe, a fully opened gate valve, four elbows, a flush entrance, and a pump with the pump head curve shown in (Figure 2). The friction factor is 0.022 Estimate the flow Express your answer using two significant figures gal/min Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ▼ Part B Estimate the corresponding pump head generated by the pump Express your...