HCl is a pure substance because it is a compound. Pure substances consist of elements and compounds.
Hydrogen is a pure substance because it is an element
It's a compound - of Hydrogen and Chlorine.
HCl is considered an acidic substance.
0.5 M HCl means the concentration of hydrochloric acid is 0.5 moles per liter of solution. To calculate this, you need to use the formula: moles = molarity x volume (in liters). So, if you have, for example, 1 liter of 0.5 M HCl solution, you would have 0.5 moles of HCl in that solution.
It is a pure substance as well as a compound
Hydrogen is a pure substance because it is an element
If you mean pure substances then:HCl(aq) and NaCl(aq) are not pure substances but solutions. The (aq) means the substance is dissolved in water.HCl(g) and NaCl(s) is are pure substances
It's a compound - of Hydrogen and Chlorine.
HCl is considered an acidic substance.
pure substance, propanone
Pure substance
it is a pure substance.... not
Methane is a pure substance.
pure substance
pure substance
Pure Substance
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.