Alcohol is poured into a beaker that contains 2% saltwater. Which are the solutes in the new solution?

salt only

alcohol only

salt and water

alcohol and salt

The acidity or alkalinity of an unknown aqueous solution is indicated by its

Explain the receptor site theory and how it applies to smell detection

A ray at which angle would produce the most glare?

Which chemical reaction model is flawed and why? A) 4C2+S8 - > 4CS2 B) 2Fe+3Cl2 - > 2FeCl3 C) 2Na+Cl2 - > 2NaCl D) P4O10+6H2O - > 4H3PO4

Give the percent yield when 162.8 g of CO2 are formed from the reaction of excess amount of C8H18 and with 218.0 grams of O2

Why does conduction occur in solids and liquids easier compared to gases? Because the particles in gases are closer together and move slower Because the particles in gases are farther apart and move faster.

Write a balanced equation for the combustion of gaseous methane (CH4), a majority component of natural gas, in which it combines with gaseous oxygen to form gaseous carbon dioxide and gaseous water.

Pedro listed characteristics of two types of protists in a chart. Two Groups of Protists X Y Often multicellular Are usually autotrophic Include euglenoids Are heterotrophs Reproduce using spores Include different molds Which headings best complete

Which of the following is a characteristic of nonmetals? a. nonmetals are often shiny and hard. b. nonmetals are often malleable. c. Nonmetals do not conduct electricity. d. nonmetals are often ductile.

How does a change in temperature affect the kinetic energy of the particles in a reaction?