Dilute hydrochloric acid reacts with calcium carbonate -CaCO3- to form calcium chloride -CaCl2- carbon dioxide -CO2- and water- The chemical equation involved is represented asCaCO3- 2HCl-aq- rarr- CaCl2-aq- H2O-l- CO2-g-in this what do the letters in the brackets ie- aq -l -g mean

Here l denotes liquid nbsp; nbsp; nbsp; nbsp; nbsp;g denotes gas nbsp; nbsp; aq nbsp;denotes aqueous nbsp; ...

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Introduction to Sulphuric Acid

Dilute hydroc...

Question

Dilute hydrochloric acid reacts with calcium carbonate (CaCO₃) to form calcium chloride (CaCl₂), carbon dioxide (CO₂), and water. The chemical equation involved is represented as
CaCO₃+ 2HCl_(aq)→ CaCl_2(aq)+ H₂O_(l)+ CO_2(g)
_{in this what do the letters in the brackets ie. aq ,l ,g mean}

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Calcium carbonate reacts with aqueuaq HCl to give calcium chloride and carbon dioxide according to the reaction .

CaCl2 (s) + 2HCl (aq.) = CaCl2 (aq) + CO2 (g) + H2O (l)

What mass of calcium carbonate is required to react completely with 25ml of 0.75M HCl?

10

H C l

0.3

C a C O_{3} (s) + 2 H C l (a q) \to C a C l_{2} (a q) + C O_{2} (g) + H_{2} O (l)

C a C l_{2}

C a C O_{3} + 2 H C l \to C a C l_{2} + H_{2} O + C O_{2}

C a C l_{2}

C O_{2}

C a C O_{3} (s) + 2 H C l (a q) \to C a C l_{2} (a q) + C O_{2} (g) + H_{2} O (l)

C a C O_{3}

H C I

C a C l_{2}

{C O}_{2}

C a {C O}_{3 (s)} + 2 H C l_{(a q)} \to C a {C l}_{2 (a q)} + {C O}_{2 (g)} + H_{2} O

C a C O_{3}

25 m L

0.75 M H C l

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