sand doesnt burn. is this a chemical or physical property or reaction?
2. Classify each of the following as a physical property (PP) or a chemical property (CP ). a. Mercury has a density of 13.6 g/mL. b. Diesel fuel burns in a truck engine.
Identify the following as either a Chemical Property or Change (CPC) or a Physical Property or Change (PPC) Chewing food [Choose Baking soda causing food to rise [Choose Draino cleaning out your sink [Choose Bleach removing stains from a shirt Choose Molten Iron cooling into a solid [Choose Lava becoming rock Choose A bunsen burner producing a flame [Choose! Color [Choosel
Physical or Chemical Property or Change Decomposing a substance by heating it Hardness of a diamond Cereal floats on top of milk Slicing up a pizza
Most cells are quite small. What chemical or physical property keeps them from being huge?
What physical property of the triethylene glycol solvent facilitates the rate of the reaction? Explain.
Question 6 What chemical and physical property are we manipulating to separate in a centrifuge? Solubility and Density Electronegativity and Color Boiling point and Odor None of the above pH and molar concentration Question 7 Which of the following is not a type of detector used in gas chromatography? Argon ionization detector Thermal conductivity detector UV visible spectrometric detector Electron capture detector None of the above
complete and balance the aqueous chemical reaction. include physical states. refer to a table of solubility rules if necessary.chemical reaction hbr(aq)+na2co3(aq)⟶
To identify a chemical property, a _____________ must be observed. Select the correct answer below: a) chemical change b) physical change c) temperature change
A change in which property can be used to follow the rate of a chemical reaction? a. gas pressure gas volume solution color d. mass of an electrode e. all of the above
24 which of the following doesnt qualify as like kind property for 1031 exchange a office building for raw land' b IBM stock for google stock c rental apartment building for commercial farm land d single family rental real estate for the trump tower building e all above qualify