Laverne

This page lists questions and answers that were posted by visitors named Laverne.

Questions

The following questions were asked by visitors named Laverne.

How to draw a production function indicating three stage of production

Calculate the freezing point and boiling point of 12.0g of glucose (C6H12O6) in 50.0g H20

Calculate the freezing point and boiling point of each of the following solutions A. 2.75m NaOH in water B. 0.586m of water in ethanol c. 1.26m of naphthalene (C10H8) in benzene

A rock salt NaCl ice and water mixture is used to cool milk and cream to make homemade ice cream. How many grams of rock salt must be added to water to lower the freezing point 10.0C?

Calculate the freezing point and boiling point of a solution that contains 55.4 NaCl and 42.3g KBr dissolved in 750.3 ml H2O

What can you conclude about the relationship between colligative properties and the type of ions in solution from the 1.0m HCl(aq) and 1.0m NaCl(aq) solutions?

What are colligative properties?

How does the strength of the attraction between water molecules and sodium and chloride ions compare with the strength of the attraction between the sodium ions and chloride ions? How Do You Know?

A fast food item contains 544 nutritional calories. Convert this energy to calories and to Joules

An endothermic process absorbs 138kJ. How many calories of heat are absorbed?

A 155g sample of an unknown was heated from 25.0 to 40.00c absorbing 5696J of energy. what is the specific heat?

Given the concentration of either hydrogen ion or hydroxide ion, use the ion product constant of water to calculate the concentration of the other ion at 298K A. [H+]= 1.0*10^-4 B. [OH-]=1.3*10^-2 for A do you subtract 1.0*10^-14? and for B do you divide...

Find the perimeter and area of a square with diagonal length of 20cm.. Leave your answer in simplest radical form

Is Lithium Thionyl Chloride a battery or it it a fuel cell

Connotation for radically and orientated

The outlawing of slavery and extending voting rights to women seem to indicate that ethics can have beneficial results.

Answers

The following answers were posted by visitors named Laverne.

Molar mass-180 12.0\180= is the molar mass 6.67 or is it 6.67*10^-2

whats the kg solvent