If kb for nx3 is 2.5*10-6, what is the poh of a 0.175 m aqueous solution of nx3? express your answer numerically

Is the max number of valance electrons in an atom 8 or less?

Give two similarities and one difference between mechanical waves and electromagnetic waves.

If a word ends with the suffix - logy, it pertains to the of something. Select all that apply. condition quality study theory

How many moles of C2H2 are needed to react completely with 84.0 mol O2?

What is Gallium Nitrite

Which atomic orbitals overlap to form the C-O bond of dimethyl ether, (CH3) 20? O c 2sp^3 + 2sp^3 OC 2sp^2 + 0 2p O c 2sp^2 + 0 25p^2 O C 2sp^3 + O 2sp?

For the reaction CO+2H2=CH3OH at 700 K, equilibrium concentrations are [H2]=0.072 M, [CO] = 0.020M, and [CH3OH] = 0.030 M. Calculate K

How to make fluffy slime without contact solution?

When you mixed 20 grams of magnesium and an excess of nitric acid, 1.7 grams of hydrogen was actually produced. What is the percent yield of hydrogen during this reaction? Mg + 2HNO3 Mg (NO3) 2 + H2 3.3 % 48.5 % 25.7 % 102 % 98 %

A small cubical furnace 50 by 50 by 50 cm on the inside is constructed of fireclay brick [k = 1.04 W/m. degree C] with a wall thickness of 10 cm. The inside of the furnace is maintained at 500 degree C, and the outside is maintained at 50 degree C.