Density is a measure of how much space or volume a certain amount of mass takes up. It is relative heaviness.

TRUE/FALSE

Which of the reagents listed below would efficiently accomplish the transformation of ethyl-3-pentenoate into 3-penten-1-ol? a. i) lialh4; ii) h2o b. nabh4, h2o c. h2, pd d. two of these choices. e. all of these choices?

Potassium sulfate has a solubility of 15 g/100 g water at 40°C. A solution is prepared by adding 47 g of potassium sulfate to 150 g of water, carefully heating the solution, and cooling it to 40°C. A homogeneous solution is obtained.

What is an example of a chemical change? A. water evaporating from a puddle B. cloth tearing when pulled C. wood forming sawdust when cut D. bread baking in an oven

Which compound when stirred in water will not pass through filter paper?

What are the two main driving forces of the rock cycle

The hydrogenation of unsaturated hydrocarbons is an important industrial process. Precious metals, such as platinum and palladium, can greatly increase the rate of this reaction.

If two moles of aluminum chloride are dissolved in two liters of water, how does the vapor pressure of the water change?

What is the cornaviris?

How to find the moles of vinegar if you only know what the volume is

Be sure to answer all parts. A concentration cell consists of two Sn/Sn2 + half-cells. The electrolyte in compartment A is 0.23 M Sn (NO3) 2. The electrolyte in B is 0.87 M Sn (NO3) 2.