Which of the following acids (listed with ka values) and their conjugate base would form a buffer with a ph of 2.34? a. hf, ka = 3.5 x 10-4 b. c6h5cooh, ka = 6.5 x 10-5 c. hclo2, ka = 1.1 x 10-2 d. hclo, ka = 2.9 x 10-8 e. hio3, ka = 1.7 x 10-1

C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius. a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit. a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius. a) i onlyb) ii onlyc) iii onlyd) i and ii only