Calculate the hydroxide ion concentration for an aqueous solution that has a ph of 3.45

A + B - >C Which situation best describes the effect of a limiting reactant?

Which of the following pairs of elements is most likely to form an ionic compound? a. magnesium and fluorine c. oxygen and chlorine b. nitrogen and sulfur d. sodium and aluminummagnesium and fluorine is most likely to form an ionic compound?

Which reactant acts as an acid by contributing a H + ion to create H3O + in the chemical equation?

In the balancing chemical equations simulation on phet, were you able to use noninteger numbers (like? or 0.43) for the coefficients in a balanced equation? Why or why not?

What evidence did Alfred Wagner have to support his idea of continental drift

A noncompetitive inhibitor. binds to the active site of an enzyme a. b. increases the rate of enzyme action alters the primary structure of the enzyme c. d. none of these

True or false? The radioactive wastes produced by nuclear fission remain dnagerous for dozens of years

Determine the number of moles of Krypton contained in a 3.25 liter gas tank at 5.80 atm and 25.5 °C.

In the reaction 2co (g) + o2 (g) â 2co2 (g), what is the ratio of moles of oxygen used to moles of co2 produced? select one:

A log's mass is 5 kg. After burning, the mass of the ash is 1 kg. Explain what may have happened to the other 4 kg of mass.