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Finding the pH of a solution.
What is the pH of a solution obtained by adding 25.0mL of 0.125 M rubidium hydroxide, RbOH, to 35.0mL of 0.027 M barium hydroxide, Ba(OH)2? Suppose that volumes are additive.
pH = ____________
Suppose a scientist repeats the Millikan oil-drop experiment but reports the charges on the drops using an unusual (and imaginary) unit called the warmomb (wa). The scientist obtains the following data for four of the dr ...
Chemistry Final Exam Directions: It is important that you provide answers in your own words. Please focus only on information from the text/eBook to create your own solutions. Please do not use direct information from an ...
You have a graduated cylinder that contains a liquid (see photograph). Write the volume of the liquid, in milliliters, using the proper number of significant figures.
Complete the following table by filling in the formula of the ionic compound derived from the cations on the left and each of the anions across the top. I - NO 2 - SO 3 2- Mg 2+ Au 3+
Question: What is an explanation of the difference between the stabilities of the selected atom zinc and its most common ion?
Hi! I'm in 8th grade and don't understand my homework. The question is; "Relative to 0 degrees C, the amount of thermal energy in a quantity of water is its mass x temperature x specific heat. The specific heat of water ...
For the second-order reaction A+B Products, the rate of reaction r, may be written as r= dx/dt=k([A] 0 -X) ([B] 0 +X) X is the decrease in concentration of A or B as a result of the reaction. What are the condition for t ...
1. Estimate the degree of polymerization of with an average molecular weight of 150,000 the molecular weight of an ethylene monomer is 28 2. To enhance processability of a polymer why would you want to decrease its molec ...
1. Assume that you are on a planet whose atmosphere does not contain carbon dioxide, only nitrogen, oxygen, and water vapor. (a) What would be the pH of the rain at 298K? (b) Lets assume the alien life on the planet live ...
Lab: ISOLATION OF A NATURAL PRODUCT BY STEAM DISTILLATION Procedure Weigh approximately 5.0 g of spice into a 250 mL round bottom flask and add 150 mL of water. Assemble a simple distillation apparatus. Careful heating i ...
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