Answer:
I think it A good luck this thing is making me write 20 letters so I can give you the answer byeee
なたはたさたやたはたはたはたはやはたはたなたな田畑な田畑の
Each mole of Ca(OH)₂ will produce 2 moles of OH- ions
Each mole of OH- ions will require one mole of H+ ions
Thus,
moles of OH- ions = moles of H+ ions = 2 x 0.3
moles of H+ ions required = 0.6
Each mole of HCl will produce one mole of H+ ions
Moles of HCl = moles of H+ ions
Moles of HCl = 0.6
