Explain the volume of seawater on earth

Assignment Help Chemistry
Reference no: EM13285382

The volume of seawater on Earth is about 3.3 x 10^8 mi^3. Because it contains salts, mostly sodium chloride, its density is about 1.03 g/mL, a little higher than that of pure water. The concentration of sodium chloride is about 3.5% by mass.

(a) What is the approximate mass of sodium chloride contained in the oceans, in tons? (1 mile = 1609.344 meters; 1 ton = 907.18474 kg)

(b) What is the molar concentration of sodium chloride in seawater?

Reference no: EM13285382

Questions Cloud

What is the pre-tax cost of debt for the newly-issued bonds : Gamblers marginal tax rate is 35%. What is the pre-tax cost of debt for the newly-issued bonds.
What is the operatng cash flow : Ranny, Inc. has sales of $14,900, costs of $5,800, depreciation expense of $1,300, and interest expense of $780. If the tax rate is 40 percent, what is the operatng cash flow, or OCF?
Determine the power in the carrier and in the sidebands : where fc is the carrier frequency, Ac is the carrier amplitude, µ is the modulation index, and x(t) is the baseband message signal. We assume that x(t) has absolute bandwidth W
For higher profitability and valuation in the financial mark : 1.Assess the nature of the operation of each company. Describe the risks that each company seems to face as it strives for higher profitability and valuation in the financial markets.
Explain the volume of seawater on earth : The volume of seawater on Earth is about 3.3 x 10^8 mi^3. Because it contains salts, mostly sodium chloride, its density is about 1.03 g/mL, a little higher than that of pure water. The concentration of sodium chloride is about 3.5% by mass.c
By what factor will the power used change : A 70-? electrical appliance and a 90-? electrical appliance are plugged into the outlets of a house. By what factor will the power used change
Define the molar concentrations for co and h2 at equilibrium : Suppose that the molar concentrations for CO and H2 at equilibrium are [CO] = 0.05 M and [H2] = 0.08 M. Use the formula Kc[CO][H2]^2 to calculate the concentration of . Express your answer to one decimal place and include the appropriate units.
Why the transmitting and recieving antennas are parabolas : A microwave transmitter has an output of 0.1W at 2GHz. Assume that this transmitter is used in a microwave communication system where the transmitting and recieving antennas are parabolas, each 1.2m in diameter.
What required reserves ratio is implied : If the bank holds $65 million in deposits and currently holds bank reserves such that excess reserves are zero, what required reserves ratio is implied?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molar enthalpy of vaporization of bromine

The normal boiling point of bromine is 58.8 C. Given that the vapor pressure pressure of bromine is 75.0 torr at 2.5 C, Calculate the molar enthalpy of vaporization of bromine.

  How to determined concentration of the unknown acid

What effect would each of the following erros have on the determined concentration of the unknown acid? (would the calculated value be too high, too low, or unchanged?) explain

  Calculate the ph of each of the given solutions

Calculate the pH of each of the following solutions. (a) 0.115 M HONH2 (Kb = 1.1 10-8) (b) 0.115 M HONH3Cl

  Compute the volume of dry co2 produced at body temperature

Calculate the volume of dry CO2 produced at body temperature (37 degree C) and 0.990 atm when 24.0 g of glucose is consumed in this reaction.

  Find out what the mothballs were made

Determine what the mothballs were made of. Pure ethyl alcohol has a boiling point of 78.41 degrees C and Kb = 1.22 deg C/m for this solvent.

  Explain the molecule iodine monochloride icl

The molecule iodine monochloride ICl has a diple moment of 1.6 D and a bond length of 2.32 A. What is the effective charge on I in untis of electronic charge e

  State a decomposition of hydrogen peroxide is a first-order

The decomposition of hydrogen peroxide is a first-order process with a rate constant of 1.06 x 10-3 min -1. How long will it take for a concentration of H2O2 to drop from .0200M to .0120 M

  How many liters of oxygen gas must be added

At 4.00 L, an expandable vessel contains 0.864 mol of oxygen gas. How many liters of oxygen gas must be added at constant temperature and pressure

  Write the balanced formula unit equation for the reaction

Write the balanced formula unit equation for the reaction of magnesium with hydrochloric acid. What is the sum of the coefficients? Don't forget coefficients of one

  Explain how would the process of photosynthesis be affected

How would the process of photosynthesis be affected, and in what steps, if light, CO2 concentration, and/or temperature were altered during photosynthesis

  What was the final temperature of the helium

A vessel containing 45.0 cm3 of helium gas at 25°C and 106 kPa was inverted and placed in cold ethanol. As the gas contracted, ethanol was forced into the vessel to maintain the same pressure of helium.

  Explain what volume of water should the second sample

A student determines that a 5.869g sample of solid displaces 1.75 mL of water in a graduated cylinder. Another student measures a 7.254g sample of the same metal. What volume of water should the second sample displace

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd