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If a radar speed gun operates at a frequency of 3 × 1010 Hz (30 GHz), what kind of electromagnetic radiation does it use? Show your work.
A mixture of 10.0g of Ne and 10 g Ar have a total pressure of 1.6atm. What is the partial pressure of Ne
When you calculate the molarity and molality of the EDTA solution are the values very similar or not. Explain if this is what you might expect for a dilute aqueous solution with a density very close to 1.0 g/mL.
A volume of saline solution weighed 25.6 g at 4 degrees celsius. An equal volume of water at the same temperature weighed 24.5 g. What is the density of the saline solution
A tire has a pressure of 780 mmHg at 27°C. If the tire is heated to 47°C on hot pavement, what the new pressure will be:
Explain why cis dichloroethene has a boiling point of 60 degrees C while trans - dichloroethen has a boiling point of 48 degrees C.
which of the following statements about colligative properties of solutions is false?1. the higher the concentration of
At 298K, the osmotic pressure of a glucose solution is 10.50 atm. Calculate the freezing point of the solution if the density is 1.16g/mL
What would be the molar concentration of a 8.10% solution of sodium hypochlorite? (Assume the density of solution to be 1.0 g/mL.)
How many mL of each of 0.10 M lactic acid solution and 0.10 M NaOH solution are needed to make 800 mL of a buffer of pH 3.50?
benzyl chloride c6h5ch2cl reacts with ethanolic koh to form two products.give their identities and suggest how they
What is the mole fraction of Kr if the partial pressure of Xe and Ar are 1.60 atm and 2.8 atm, respectively?
Ethylene glycol, C2H6O2, is an ingredient of automobile antifreeze. Its density is 1.11 g/cm3 at 20 °C. If you need 500. mL of this liquid, what mass of the compound, in grams, is required?
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