The correct Answer is:A, B, C To find the molarity and molality of a 13% solution (by weight) of sulfuric acid with a density of 1.02 g/mL, we will follow these steps: Step 1: Calculate Molarity 1. Understand the formula for molarity: Molarity (M)=Percentage by weight×10×Density...
To find the weight of CuSO4.5H2O needed to prepare 0.5 liters of 0.01M copper (II) ion solution, we can follow these steps: Step 1: Calculate the number of moles of copper (II) ions required.The formula for molarity (M) is given by: \(\text{Molarity (M)} = \frac{\text{Number...
What is the molal concentration of a 0.9% NaCl solution? What is the osmolar concentration?Molarity:Molarity is the concentration of solutes in respect to the total solvent. The formula for molarity is the number of moles of a particular solute per liter of solve...
Related to molarity:molality,normality AcronymDefinition MMale MMiddle MMonthly M1000(Roman numeral) MMonsieur MMeter(SI unit of length) MMega-(Million) MMusic MMoney MMedia MMember MManagement MMaster MMean(arithmetic average; math; statistics) ...
The first step is to calculate the number of moles of Na2SO4 required by multiplying the volume of the solution by the molarity: 0.25 liters × 0.5 moles Na2SO4/liter = 0.125 moles Na2SO4 Next, the formula weight of Na2SO4 is determined by adding together the atomic weights of its...
Potential Energy Formula The formula for potential energy depends on the force acting on the two objects. For the gravitational force, the formula is: W = m×g×h = mgh Where, m is the mass in kilograms g is the acceleration due to gravity ...
What is the formula for mass and volume? Between 5 degrees Celcius and 10 degrees Celcius, which solute shows the greatest change in the amount that can be dissolved in 100 grams of water? The volume of a piece of metal is 10mL and mass is 15g, what will it's density be?
The molarity concentration of the given solution is obtained by the formula shown below: {eq}\displaystyle \textrm{Molarity}=\frac{n}{V} {/eq}, where, {eq}n {/eq} is the number of moles of the given solute. {eq}V {/eq} is the volume of the given solution...
(energy). heat is important, since from it, we can derive valuable work. an enthalpy shift shows us how much enthalpy was lost or obtained in terms of a chemical reaction, enthalpy meaning the system’s heat energy. q2 what is the difference between enthalpy and internal energy? the ...
What is the molar mass of hydrochloric acid? How many moles of sodium hydroxide are required to neutralize 0.4 moles of nitric acid? Calculate the molarity of nitric acid when 30.4 ml of a nitric acid solution was titrated with 17.8 ml of 1.5 molar KOH. ...