sthasujan sthasujan 13-06-2019 Chemistry contestada UuestoNS NIUThe no. of millimoles of HCl required to neutralize 10 ml of 0.2 M Na2CO3 is(a) 2.0 m mole(b) 4.0 m mole(c) 0.2 m mole(d) 0.4 m mole