HSC - রসায়ন ২য় পত্র→অধ্যায়-০৩ঃ পরিমাণগত রসায়ন→All Topics

$\text { How many gm of } \mathrm{HCl} \text { react with } 5.0 \mathrm{gm} \text { manganese dioxide according to this equation? }$$4 \mathrm{HCl}+\mathrm{MnO}_{2} \rightarrow 2 \mathrm{H}_{2} \mathrm{O}+\mathrm{MnCl}_{2}+\mathrm{Cl}_{2}$