When hydrochloric acid is dissolved in water the reaction produces carbon dioxide and true or false?

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

One similarity and one difference between an element and a mixture of elements

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.