The stomach
the stomach
Hydrochloric acid is naturally produced in the human stomach as part of gastric acid which helps in the digestion process by breaking down food. It is not added directly to food but is produced in the stomach to aid in the breakdown of proteins and kill any potential harmful bacteria in the food.
To determine the mass of the solution, we need to calculate the total mass of the solution when 81g of glucose is added. Since the solution is 15.0% glucose by mass, the remaining 85.0% is water. Therefore, the total mass of the solution can be calculated using the mass of glucose added and the percentage of water. This would result in a total mass of solution greater than 81g due to the addition of water to dissolve the glucose.
To find the concentration of the hydrochloric acid solution, you first need to convert the mass of the precipitate to moles using the molar mass of silver chloride. Then, use the mole ratio from the balanced chemical equation to find the moles of hydrochloric acid used. Finally, calculate the molarity by dividing the moles of hydrochloric acid by the volume in liters.
Adding a solute to a solvent will increase the mass of the solution because the solute molecules are being introduced, contributing to the total mass. The increase in mass will be proportional to the amount of solute added.
Adding solute to a solution increases the mass of the solution because the solute particles become dispersed in the solvent, increasing the total mass of the mixture. The mass increase is directly proportional to the amount of solute added.
2.74m
Hydrochloric acid in the stomach helps break down food mass by creating an acidic environment for enzymes to work. It doesn't neutralize the food mass in the same way that a base would neutralize an acid. Instead, it aids in the digestion process by facilitating the breakdown of proteins and other nutrients.
d=m/v so 17.84/15.00 = 1.189 i hope its clear to you
The mass of the solution would be the sum of the mass of the sodium chloride and the mass of water. So, the mass of the solution would be 17.8 grams (NaCl) + 217 grams (water) = 234.8 grams.
When solutes are added to a solvent, the overall mass of the solution increases because the mass of the solute is now part of the total mass of the solution. The mass of the solvent remains the same, but the combined mass of the solute and solvent will be greater than the original mass of the solvent alone.
To make a 15.00% by mass aqueous solution with NaCl, the mass of NaCl is 255.0g. This means that 15.00g of NaCl is present in every 100.00g of solution. To find the mass of water needed, first calculate the mass of NaCl in the final solution, then subtract this amount from the total mass of the solution (water + NaCl).