Question

we mix 50ml of alu water hydrocloric acid with 100ml of 0.5 M sodium hydroxide 50 ml.
a) is this mixture acidic or basic?
b) find the concentration of the base.
c) name the salt obtained.
d) a compound form the elements (C,H,O) has a molar mass M= 46 g/mole, the percent mass composition is
C=52.7%
H=13.05%
O=43.78%