What is the concentration of h+ ions in a solution
What is the concentration of H+ ions in a solution of hydrochloric acid that was prepared b diluting 50.0 mL of concentrated (11.6 M) HCl to a final volume of 500mL? Final answer in M units.
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Two hypothetical ionic compounds are discovered with the chemical formulas XCl2 and YCl2, where X and Y represent symbols of the imaginary elements. Chemical analysis of the two compounds reveals that 0.25 mol XCl2 has a mass of 100.0 g and 0.50 m
A freight train consists of an engine and several identical cars on level ground. Determine whether each of the statements are true or false then explain. A) if the train is moving at a constant speed, the engine must be pulling with a greater for
What is the concentration of ammonia in a solution if 20.0 mL of a 0.1145 M solution of HCl are needed to titrate a 100.0 mL sample of the solution?
There is also a $1,000 fee that is paid to the University for the Right to sell these programs. If Katherine was able to sel1 programs for $5 each, how many would she have to sell in order to break even?
A block with mass m1 slides on a frictionless horizontal table. It's connected to a block with mass m2 by a light cord that passes through a hole in the table, with m2 hanging vertically. What should m2 be so that m1 slides in uniform circular mot
What is the kinetic energy in Joules of the emitted electrons when cesium is exposed to UV rays of frequency is 1.3 x 10^15 Hz?
The sequence or rRNA is highly conserved enven though there are mnay rRNA genes in the genome. How does this observation argue for a functional (NOT JUST STRUCTURAL) role for rRNA?
Discuss the Atlantic Slave Trade and the institution of slavery in the American south. Briefly discuss South Carolina as a case study of the impact of slavery on a colony, and direct and indirect rebellion.
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