2024年10月17日 · To prepare 100 mL of 3M hydrochloric acid, you would need to use the formula C1V1 = C2V2, where C1 is the initial concentration (molarity) and V1 is the initial volume, and …

2025年2月6日 · Now, considering that a stock solution of Hydrochloric Acid (HCl) is calculated to be 12.178 M based on a density of 1.2 g/mL, a formula weight of 36.46 g/mol, and a …

2024年6月5日 · First, convert 500 mL to liters by dividing by 1000 (500 mL = 0.5 L). Then, multiply 0.5 L by 0.324 mol/L to get 0.162 moles of sulfuric acid in 500 mL of the 0.324 M solution.

2024年5月25日 · 1 mole of NaCl is 58.44 g 200 g NaCl * (1 mol NaCl/58.44 g NaCl) = 3.422 mol NaCl There are about 3.4 moles in 200 grams of NaCl.

Liters liquid 1000ml/1L g/ml mol/g Hfusion How is the H fusion used to calculate the energy released when a mass of liquid freezes? The heat of fusion is the amount of energy needed to …

2025年1月24日 · The density of 32% HCl is 1.159 g/mL. So assuming we have one liter or 1000 mL, the weight of the solution is 1159 g. ... If the molar mass of HCl is 36.5 g/mol, we can …

2024年5月23日 · Avogadro's number is 6.022 * 1023 (particles) per mole One drop: average volume about 0.05 ml = 0.05 g Molar mass of water 18.01 g/mol Meaning: about 1.7*1021 …

2024年5月29日 · The heat of fusion (Hfusion) is the amount of energy needed to change 1 kg of a substance from solid to liquid at its melting point. To calculate the volume of liquid produced …

2024年6月11日 · Molar mass of KCl = 74.55g/mol.ie, if you dissolve 74.55g KCl in 1litre (1000 ml) of water, it will be 1M KCl solution.If you want to make 3M KCl solution,Dissolve 3 …

2024年5月21日 · The formula to convert grams to milliliters is: mass (g) = volume (mL) x density (g/mL). Therefore, you would need to know the density of the substance (in g/mL) in order to …