first of all, let's find the molecular formula for the two substances: Na2(CO3) and Na(HCO3).
sodium carbonate has two Na atoms in each molecule and sodium bicarbonate has only one.
now let's find the number of moles of sodium carbonate and sodium bicarbonate we have: 2.5M * .04L = .1mol
1M * .03L = .03mol
we now know that there are .2mol (.1*2) of Na in sodium carbonate because there's two sodium ions in each sodium carbonate. And we know that there's 1 Na ion in each sodium bicarbonate, so we know it's just .03 mol Na in sodium bicarbonate.
add those up: .2mol+.03mol = .23mol Na
since Molar = mol/volume, we can find the volume of the whole solution: 30mL + 40mL=70mL or .07L
.23mol/.07L is 3.29M
No. Sodium carbonate is Na2CO3. Sodium bicarbonate is NaHCO3. Sodium carbonate is a stronger base.
No Sodium carbonate is Na2CO3 while sodium bicarbonate is NaHCO3 Sodium carbonate is a stronger base.
Sodium carbonate has a pH of about 11, and sodium bicarbonate has a pH of 8.
It is actually Hydrogen. Sodium Bicarbonate is properly known as Sodium Hydrogen Carbonate, and sometimes Sodium Acid Carbonate (Hydrogen makes it an acid)CompareNaHCO3 (sodium bicarbonate)Na2CO3 (sodium carbonate)Since sodium carbonate takes two sodium ions for each carbonate, and bicarbonate has only one, ratio of carbonate ions to sodium ion doubles, hence the term bicarbonate.
Sodium bicarbonate is NaHCO3, Calcium carbonate is CaCO3.
No. Sodium carbonate is Na2CO3. Sodium bicarbonate is NaHCO3. Sodium carbonate is a stronger base.
No Sodium carbonate is Na2CO3 while sodium bicarbonate is NaHCO3 Sodium carbonate is a stronger base.
Sodium carbonate has a pH of about 11, and sodium bicarbonate has a pH of 8.
It is actually Hydrogen. Sodium Bicarbonate is properly known as Sodium Hydrogen Carbonate, and sometimes Sodium Acid Carbonate (Hydrogen makes it an acid)CompareNaHCO3 (sodium bicarbonate)Na2CO3 (sodium carbonate)Since sodium carbonate takes two sodium ions for each carbonate, and bicarbonate has only one, ratio of carbonate ions to sodium ion doubles, hence the term bicarbonate.
Sodium bicarbonate decomposes into sodium carbonate, carbon dioxide, and water.
Sodium bicarbonate is NaHCO3, Calcium carbonate is CaCO3.
No; sodium carbonate is Na2CO3, with two sodium ions, while sodium bicarbonate is NaHCO3 and has a hydrogen ion instead of a sodium ion.
No, Sodium carbonate (Na2CO3) is washing soda. It is a stronger base (more alkaline) than sodium bicarbonate (NaHCO3) or baking soda. Sodium bicarbonate may also be called sodium hydrogen carbonate.
Sodium carbonate is Na2CO3(the more familiar compound, baking soda, is sodium bicarbonate, NaHCO3)
Unlike sodium carbonate, sodium bicarbonate will be dissociated while heating.
sodium hydrogen carbonate
No, both sodium carbonate (washing soda) and sodium bicarbonate (baking soda) are solids.