A sample of seawater with a volume of 0.25 L

contains 8.75 g salt. What is the salt concentration

in g/L?

Examine the sets of bonds given in the choices. which one arranges the bonds in order of increasing (shortest to longest) bond length? examine the sets of bonds given in the choices.

Explain some ways that human population impact our ability to fish for food

A 1.50-g sample of hydrated copper (II) sulfate was heated carefully until it had changed completely to anhydrous copper (II) sulfate () with a mass of 0.957 g. Determine the value of x.

How much heat is released when 105 g of steam at 100.0°C is cooled to ice at - 15.0°C? The enthalpy of vaporization of water is 40.67 kJ/mol, the enthalpy of fusion for water is 6.01 kJ/mol, the molar heat capacity of liquid water is 75.

What are the three best methods that will stop steel from rusting

Consider the following unbalanced redox reaction: Cr2O72 - (aq) + NO2 (aq) - Cr3 + (aq) + NO3 (aq) What is the oxidizing agent in the reaction?

At stp conditions the volume of 22g of co2 is?

32 Which electron configuration represents the electrons in an atom of Ga in an excited state? (I) 2-8-17-3 (3) 2-8-18-3 (2) 2-8-17-4 (4) 2-8-18-4

Why do you think that the particles of a suspension settle out but the particles of a colloid do not

A solution that is 33.6 % by mass of phenol (C6H5OH) in water is prepared. What is the mole fraction of the phenol?