Molality | Definition, Formula & Calculation from Chapter 7 / Lesson 11 295K Learn about the definition of molality and the formula. Understand how to use the formula to find the molality of a solution and molality from density. Related...
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...
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...
What is the formula for the area of all shapes? The formulas to find the areas of a few shapes are given below: Area of circle = πr^2, where r is the radius of the circle. Area of triangle = (1/2)bh, where b is the base and h is the triangle’s height. ...
Learn more about this topic: Percentage Definition, Formula & Examples from Chapter 11 / Lesson 2 57K Understand percentage by definition and view the formula to find percentage. Learn how to solve percentage problems through step-by-step sample compu...
Molarity=1100 M=0.01 M Step 4: Calculate the hydroxide ion concentrationIn a 1100 KOH solution, the concentration of hydroxide ions (OH⁻) will also be 0.01 M because KOH completely dissociates. (OH−)=0.01 M Step 5: Calculate the pOHTo find the pOH, we use the formula:pOH=−log...
Molarity & Stoichiometry | Definition, Formula & Calculation from Chapter 9/ Lesson 4 86K Learn how to find the molarity of a solution or the moles of gas in a given volume using stoichiometry. See examples of calculating moles from molarity. ...
Torque is the twisting force that tends to cause rotation. It is the measure of how much a force acting on an object causes that object to rotate. Visit to learn how to calculate torque along with its formula, meaning and applications.
Learn how to convert grams to moles and moles to grams, including the formula to convert grams to moles. See examples of how to find moles from grams. Related to this Question What is concentration in analytical chemistry? What is a formal concentration in analytical chemistry?
Titration Formula A well-known basic titration example is the titration of acetic acid (CH3COOH) in vinegar with sodium hydroxide (NaOH): More information of what titration is, can be found at theBasics of Titrationguide. Titration explained: This video shows the basics of titration theory and ...