The chemical reaction is:
C9H8O4 + NaHCO3 = C9H7O4Na + H2O + CO2
No.
It does but it is Not a chemical change its physical change...
there is a chemical reaction with wood and water that burns all water particles and makes the bean softer with chemical acide.
Alka-Seltzer contains aspirin, sodium bicarbonate (baking soda) and citric acid. When placed in water, the tablet dissolves. The citric acid reacts with the baking soda, and gives off carbon dioxide, which makes bubbles in the water. If you have heartburn, that is caused by too much stomach acid. The baking soda in an Alka-Seltzer counteracts the stomach acid.
The reactants in any chemical or biochemical equation are normally placed to the left of the "yields" sign (the arrow pointing to the right), while the products of the reaction are normally placed to the right.
It is a chemical reaction
No.
No, it is a chemical substance. The explosion is a violent chemical reaction.
A chemical reaction is taking place.
It does but it is Not a chemical change its physical change...
there is a chemical reaction with wood and water that burns all water particles and makes the bean softer with chemical acide.
Alka-Seltzer contains aspirin, sodium bicarbonate (baking soda) and citric acid. When placed in water, the tablet dissolves. The citric acid reacts with the baking soda, and gives off carbon dioxide, which makes bubbles in the water. If you have heartburn, that is caused by too much stomach acid. The baking soda in an Alka-Seltzer counteracts the stomach acid.
Your question is not so clear. On the left side of a chemical reaction are placed the reactants (compounds or elements).
The reactants in any chemical or biochemical equation are normally placed to the left of the "yields" sign (the arrow pointing to the right), while the products of the reaction are normally placed to the right.
That is a chemical change. You are seeing a chemical reaction, where the sodium reacts with the water, forming sodium hydroxide and hydrogen gas.
No, this is not a redox reaction (or a chemical reaction at all) because no species gain/lose electrons in this process.
The amount of heat generated or absorbed in a chemical reaction can be studied using a calorimeter. our chemical reaction) is placed in a well-insulated vessel surrounded by water (surroundings). A thermometer is used to measure the heat transferred to or from the system to the surroundings. The heat that the chemical reaction puts out, or takes up, (qrxn) is simply the moles of the limiting reagent, nlimiting reagent times ΔHrxn. qrxn = nlimiting reagent·ΔH