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A solution is prepared by dissolving 2g of kci in 100g of h20 in this solution what is h20?

H2O refers to water. In this solution, 100g of water was used to dissolve 2g of KCl.


How is iodine solution prepared?

Iodine solution is typically prepared by dissolving iodine crystals in a mixture of potassium iodide and distilled water. The potassium iodide acts as a stabilizer for the iodine. The final concentration of iodine in the solution can vary depending on its intended use.


A solution was prepared by dissolving 40.0 g of KCl in 225 g of water. Calculate the mole fraction of KCl in the solution?

First, calculate the moles of KCl: 40.0 g / 74.55 g/mol = 0.536 mol. Then calculate the moles of water: 225 g / 18.015 g/mol = 12.49 mol. The total moles of solute and solvent is 0.536 + 12.49 = 13.03 mol. Finally, calculate the mole fraction of KCl: 0.536 mol / 13.03 mol = 0.041.


Solution is prepared by dissolving 13.3g ammonium sulfate in enough water to make 100.0 mL of stock solution A 12.00 mL sample of this stock solution is added 57.00 mL of water Calculate the concen?

The concentration of the resulting solution is calculated by adding the mass of the solute to the final volume of the solution. In this case, the 12.00 mL sample contains 13.3g of ammonium sulfate. When diluted to a total volume of 12.00 mL + 57.00 mL = 69.00 mL, the concentration of the resulting solution can be determined.


What best shows that calcium is different from all other elements?

Calcium is different from all other elements in Group 2 of the periodic table because it has a higher electronegativity and a stronger metallic character compared to the other elements in the group, such as magnesium and strontium. Additionally, calcium has a higher ionization energy and a greater tendency to form ionic compounds compared to the other Group 2 elements.

Related Questions

What is the mass percent of a solution prepared by dissolving 18.9 grams of solid into 39.5 grams of water?

32.4


What is the mole of the concentration of KBr in a solution prepared by dissolving 2.21g of KBr in 897g of water?

The answer is 0,0207 mol.


What is the percentage by mass of salt solution prepared by dissolving 11 grams of salt in 80 grams of solution?

13,75 % NaCl


What does the prepared flour mixes and dough's industry specialize in?

This industry classification comprises establishments primarily involved in manufacturing prepared mixes and dough's from purchased flours.


What is the percentage by mass of salt solution prepared by dissolving 11 grams of salt in 80 grams of solution with solution?

The percent concentration is 13,75 %.


Why wasn't mafatu completely prepared for the arrival of the eaters-of-men?

Cause


Is ready a preposition?

No, it is not. It is an adjective (prepared) or a verb (to make ready, to prepare).


What is the appostivie phrase in this sentence my father prepared his favorite entree?

The appositive phrase in the sentence "my father prepared his favorite entree" is "his favorite entree." An appositive typically provides additional information about a noun, and in this case, it describes what kind of entree the father prepared. However, there is no distinct appositive structure in this sentence as it stands; it simply describes an action.


What is SIC 2045?

This industry classification comprises establishments primarily involved in manufacturing prepared mixes and doughs from purchased flours


What statement best describes how Atlanta was poorly prepared?

There were only a few programs to help the unemployed.-Shay


A solution is prepared by dissolving 2g of kci in 100g of h20 in this solution what is h20?

H2O refers to water. In this solution, 100g of water was used to dissolve 2g of KCl.


How is iodine solution prepared?

Iodine solution is typically prepared by dissolving iodine crystals in a mixture of potassium iodide and distilled water. The potassium iodide acts as a stabilizer for the iodine. The final concentration of iodine in the solution can vary depending on its intended use.