Which one of the following will show

the Tyndall Effect?

a. fog

b. water

c. olive oil

d. oxygen gas

A beam of light has a wavelength of 24.0 μm (μm = 10 - 6m). What is its frequency? Choices: a. 1.25 x 1013 Hz b. 8.00 x 10-8 Hz c. 1.25 x 107 Hz d. 8.00 x 10-11 Hz

When baking soda (NaHCO3) is heated, it decomposes, producing carbon dioxide, water, and sodium carbonate. The carbon dioxide is responsible for the rising of the dough. How many grams of CO2 are produced from 1.0 g of NaHCO3?

Analyze the graph below and answer the question that follows. / In the graph above, the coordinates of the vertices of / are T (4, 4), U (2, - 2), and V (6, - 2). If / is reflected across the y-axis to create /, what are the coordinates of U'? A.

Which is most likely to get hot fastest when touching a warm surface?

Which emission line in the hydrogen spectrum occurs at the highest frequency?

Which of the following correctly identifies steps used in the fractional distillation of petroleum? The mixture is cooled, condenses, then heated and boils. The mixture is cooled, boils, then heated and condense.

What is the formula of the most stable oxide of francium?

You just calculated that the heat of fusion for chloromethane is 6400 J/mol. The heat of fusion for hydrogen is 120 J/mol. Which of the following account for this difference? a. Hydrogen has stronger intermolecular forces than chloromethane. b.

Magnesium burns with a very bright light. When the flame goes out, a White powder is left behind. what is the word equation for this reaction.

Identify the types of intermolecular forces found for each of the liquids and relate these to the shape of the drop as seen from the side. Include the terms cohesive and adhesive forces properly in your explanations.