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Question- A test portion has a transmittance of 0.975 in a 1.00-cm sample cell. What transmittance do you predict for this same test portion in a 5.00-cm sample cell? The wavelength is not changed.
I am not able to get the correct answer please help me
advantages and disadvantages of using alternative fuel.there are many automobile industries exploring different types
detailed procedure of determining the enthalpy of reaction between citric acid (H3Cit) and sodium hydroxide (NaOH). Calculate what volume of each .50M solution should be mixed to give a total volume of 50.0mL and the reactants in the correct stoic..
what and how much effect does this have on the measured pressures? What is the effect on the value of?
Rubidium-87 decays by beta decay with a half-life of 4.9 x 10^10 yr. How many 87Rb atoms are in a moon rock sample that has a rubidium decay rate of 3500 disintegrations per hour
Why would be difficult to isolate neutral p-aminobenzoic acid. What effect will pH have on the structure of your product
A compound of chromium and oxygen contains 18.9 g of the nonmetal and 41.1 g of the metal. How many grams of chromium are in 1.22 kg of the compound
Important information about Identifying unknown substances, Compound A (C7H14O) burned with a yellow, nonsooty flame and did not decolorize a bromine-methylene chloride solution. It did give a positive 2,4-dinitrophenylhydrazine test
Name four hydrocarbon types. Give 1 example for each type. Write chemical formula, structural formula and condensed structural formula for each example.
Which ions are soluble in acidified sulfide solution but separate as insoluble sulfides in basic solution. Which cations separate as their hydroxides in basic sulfide solution.
although not a transition element, lead can form two cations: Pb2+ and Pb4+. write the formulas for the compounds of these ions with the chloride ion.
A 345 mL container holds NH3 at a pressure of 745 torr and a temperature of 45 degrees Celsius. What is the molar concentration of ammonia in the container?
You are given a worked wooden item from an archaeological dig believed to date to during the last glaciation. As such, the artifact would be another piece of evidence.
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