What is the molar mass of 7kg barium hydroxide?
What is the molar mass of 7kg barium hydroxide?
Barium hydroxide
| Identifiers | |
|---|---|
| Molar mass | 171.34 g/mol (anhydrous) 189.355 g/mol (monohydrate) 315.46 g/mol (octahydrate) |
| Appearance | white solid |
| Density | 3.743 g/cm3 (monohydrate) 2.18 g/cm3 (octahydrate, 16 °C) |
| Melting point | 78 °C (172 °F; 351 K) (octahydrate) 300 °C (monohydrate) 407 °C (anhydrous) |
How do you find final concentration?
Use the formula x = (c ÷ V) × 100 to convert the concentration (c) and volume (V) of the final solution to a percentage. In the example, c = 60 ml and V = 350 ml. Solve the above formula for x, which is the percentage concentration of the final solution.
How do you find the total volume?
Whereas the basic formula for the area of a rectangular shape is length × width, the basic formula for volume is length × width × height.
How do you find the concentration of two solutions mixed?
- Step 5: Use c1/v1= c2/v2 to convert to a percentage.
- Example 2.
- Method.
- Step 1: Calculate the amount of drug B in each.
- Step 2: Add the two amounts together.
- Step 3: Add the two volumes together.
- Step 5: Use c1/v1= c2/v2 to convert to a percentage.
- Step 4: Put total amount over total volume.
What is the concentration of the resulting solution?
Concentration of Solutions The amount of solute in a given amount of solution or solvent is known as the concentration. The two most common ways of expressing concentration are molarity and molality.
What is the initial volume?
The initial volume of distribution (Vi) is a pharmacological term used to quantify the distribution of a drug throughout the body relatively soon after oral or intravenous dosing of a drug and prior to the drug reaching a steady state equilibrium.
What is the volume of the apple?
“Volume of a typical apple is 1.87 dl = 187 cm3.
What is the initial volume of water?
Answer. A submerged object displaces a volume of liquid equal to the volume of the object. One milliliter (1 mL) of water has a volume of 1 cubic centimeter (1cm3).
What is the initial volume of water in a cylinder?
Instead, the volume of the rod equals the amount that the water went up in the graduated cylinder (the amount displaced). To find the amount of water displaced, students should subtract the initial level of the water (60 mL) from the final level of the water.