A weak acid ha is found to ionize 178 when mixed at a

A weak acid (HA) is found to ionize 17.8% when mixed at a concentration of 0.3 mol/L. What is the value of Ka for this acid?

Container y is a 3 l container that contains 18 l of : consider two closed containers. container x is a 2 l container that contains 0.5 l of acetone. container y is a 3 l

Ethanol c2h5oh melts at -114degc the enthalpy of fusion is : ethanol c2h5oh melts at -114degc. the enthalpy of fusion is 5.02 kjmol. the specific heats of solid and liquid ethanol

In a 500 l container 400 moles of chlorine and 200 moles : in a 50.0 l container 4.00 moles of chlorine and 2.00 moles of bromine are placed and kept at 293.0 k until equilibrium

What is the appearance of the flame when the air intake is : 1.how many significant digits can be obtained from this instrument?2. what is the appearance of the flame when the air

A weak acid ha is found to ionize 178 when mixed at a : a weak acid ha is found to ionize 17.8 when mixed at a concentration of 0.3 moll. what is the value of ka for this

Consider a molecule with spacing between two energy levels : consider a molecule with spacing between two energy levels of 0.250 kj mol-1. calculate the wavelength and wavenumber

Small samples of oxygen gas needed in the laboratory can be : small samples of oxygen gas needed in the laboratory can be generated by any number of simple chemical reactions such

If 700 mol calcium carbide cac2 reacts with an excess of : if 7.00 mol calcium carbide cac2 reacts with an excess of water how many moles of acetylene c2h2 will be

A first order reaction has k 0440 min-1 and the initial : a first order reaction has k 0.440 min-1 and the initial concentration of reactant is 0.840 m. what is the