What is the ph of an aqueous solution with the hydronium ion concentration : [h3o+] = 3 x 10-5 m?

Convert 0.60 grams of Fe to atoms of Fe

Calculate the concentration (in mol/l) of 33% by weight (33 g naoh per 100 g of solution) naoh solution. (the density of the 33% by weight solution is 1.35 g/ml).

Wht is the ph of an aqueous with a hydrogen ion concentration of {h } = 4.5 x 10-8m

Water has a slight negative charge around its oxygen atom, and a slight positive charge around its hydrogen atoms Which type of solvent is water? A) Saturated B) no polar C) polar D) unsaturated

The henry's law constants for oxygen and nitrogen in water at 0 oc are 2.54 * 104 bar and 5.45 * 104 bar, respectively. calculate the lowering of frezzing pont of water by dissolved air with 80% n2 and 20% o2 by volume at 1 bar pressure.

What are some ways population size is limited within an ecosystem?

Which occurs when a warm fluid cools down? Energy is released to the environment. Energy is absorbed from the environment. The density of the fluid decreases. The mass of the fluid decreases.

If 3 g of element C combine with 8 g of element D to form compound CD, how many grams of D are needed to form compound CD2?

An easy way to assign the number of d-electrons (the “d count”) in a transition metal ion is to first look at the periodic table and take note of which group the element is in.

A basketball weigh more after it was inflated with air then when it was deflated how does this show that gas is matter