A solution is created by dissolving 11.0 grams of ammonium chloride in enough water to make 305 mL of solution. How many moles of ammonium chloride are present in the resulting solution?

Is gasoline a solution, colloid, or suspension?

Which of the following statements is predicted to be false? (a) an aqueous solution of CaCl2 exhibits ion-dipole forces between solute and solvent (b) an aqueous solution of ethanol exhibits H-bonding forces between solute and solvent (c) an aqueous

Calculate the volume of 2.5*10-4 moles of h2

Why is the second ionization energy greater than the first ionization energy? A. The size of atoms increases down a group. B. The size of anions decreases across a period. C. It is more difficult to remove a second electron from an atom. D.

A sudden change in temperature can affect current weather conditions in a specific area, whereas changes in average weather conditions over a long period of time result in the area's_ A. precipitation. C. air mass. B. climate. D. global warming.

How many atoms are in 151 g of calcium?

Which statements about the formation of the solar system are true and in a correct order? A. A black hole collapsed to form the sun; small planetary objects formed; small planetary objects collided with each other to form larger objects. B.

Which is an important step in the alternate method for balancing equations in redox reactions? a) indicating the types of bonds found in the molecules. b) determining the speed at which reactions take place.

How many moles of NH3 can be produced from 24.0 mol of H2 and excess N2

An ecosystem contains all the biotic and abiotic factors in an area. answers true or false