NaCl
Deicer
Melting Rate (mL/min/g)
Road Salt (NaCl)
0.13
Calcium Chloride (CaCl2)
0.084
Ethylene Glycol
0.12
Deicer
Cost (per kilogram)
Road Salt (NaCl)
$2.59
Calcium Chloride (CaCl2)
$50.24
Ethylene Glycol
$8.14
The balanced chemical equation for the reaction between Na2CO3 and CaCl2 to form CaCO3 and NaCl is: Na2CO3 + CaCl2 -> CaCO3 + 2NaCl. Therefore, the coefficients are 1, 1, 1, and 2 for Na2CO3, CaCl2, CaCO3, and NaCl respectively.
The answer is TWO (2)Na2CO3 + CaCl2 --> 2 NaCl + CaCO3
The balanced equation for CaSO4 + 2NaCl is CaCl2 + Na2SO4.
The reaction between Na2HPO4 (sodium hydrogen phosphate) and CaCl2 (calcium chloride) would form CaHPO4 (calcium phosphate) and NaCl (sodium chloride) precipitates. This is a double displacement reaction where the cations and anions switch partners.
CaCl2 dissociates into 3 ions in solution (1 Ca2+ and 2 Cl-), while NaCl dissociates into 2 ions in solution (1 Na+ and 1 Cl-). The presence of more ions in the CaCl2 solution disrupts the formation of ice crystals to a greater extent, resulting in a lower freezing point depression compared to the NaCl solution.
The balanced chemical equation for the reaction between Na2CO3 and CaCl2 to form CaCO3 and NaCl is: Na2CO3 + CaCl2 -> CaCO3 + 2NaCl. Therefore, the coefficients are 1, 1, 1, and 2 for Na2CO3, CaCl2, CaCO3, and NaCl respectively.
The one that has the most particles or the most ions. For example, AlCl3 (4 ions) lowers freezing point more than CaCl2 (3 ions), which is better than NaCl (2 ions) which is better than glucose (1 particle).
The answer is TWO (2)Na2CO3 + CaCl2 --> 2 NaCl + CaCO3
When CaCl2 reacts with NaHCO3, the products formed are CaCO3 (calcium carbonate), NaCl (sodium chloride), and H2O (water).
The balanced equation for CaSO4 + 2NaCl is CaCl2 + Na2SO4.
When NaHCO3 is combined with CaCl2 and H2O, a reaction will occur. However, the specific products depend on the conditions of the reaction - typically, NaHCO3 will react with CaCl2 to form NaCl, CaCO3, and H2O.
Na2CO3 (aq) + CaCl2 (aq) -----> 2 NaCl(aq) + CaCO3(s) This is a double displacement reaction.
NaCl + CaCO3 ->Na2CO3 + CaCl2
Add a solution of Sodium carbonate, Na2CO2, to the mixture. If it is NaCl, no noticeable rxn will take place.since the least soluble product would be Na2CO2, which is still soluble. If it is CaCl2, the product would be CaCO2 (calcium carbonate). and a precipitate would be formed, very insoluble in water.
The reaction between Na2HPO4 (sodium hydrogen phosphate) and CaCl2 (calcium chloride) would form CaHPO4 (calcium phosphate) and NaCl (sodium chloride) precipitates. This is a double displacement reaction where the cations and anions switch partners.
First it's CaCl2, with a lowercase L, not an i. The balanced equation is: Na2CO3(aq) + CaCl2(aq) --> 2NaCl(aq) + CaCO3(s)
CaCl2 dissociates into 3 ions in solution (1 Ca2+ and 2 Cl-), while NaCl dissociates into 2 ions in solution (1 Na+ and 1 Cl-). The presence of more ions in the CaCl2 solution disrupts the formation of ice crystals to a greater extent, resulting in a lower freezing point depression compared to the NaCl solution.