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Explore chemistry concepts such as spontaneous reactions, titration, strong electrolytes, and more in this engaging quiz with detailed explanations and solutions. Enhance your knowledge of chemical reactions and properties with interactive questions.
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Sports • Questions
When solutions dissolve on their own, this process is ______ as it is thermodynamically ________
When two chemicals are mixed with a buret to find the concentration of the unknown
acid-base reactions are referred to as _____ reactions • $300
This group on the periodic table is always soluble in solution
The concentration of nitrate in a 2 liter solution of 50g Pb(NO3)2 aq.
What is .151M • (PROOF) • I • V • 50g/(207.2+(28+96))g/mol= .151mols Pb(NO3)2 • .151mols Pb(NO3)2 * 2mols NO3/mol Pb(NO3)2=.302mols • .302mols NO3/2 liters= .151M
Math • Questions
The Strong Acids, strong bases and this are considered the strongest electrolytes
This is an example of a strong electrolyte with the sulfate ion and a low pH
Misc • Questions
When two solutions react to form a solid, this reaction occurs
When the oxidation numbers of two reactants change, this reaction occurs
In a combustion reaction, oxygen gas reacts with a ______ • to form CO2 and water
When two chemicals combine into one chemical, this reaction occurs
When sodium carbonate is reacted in solution with calcium nitrate, this is precipitated
Geography • Questions
Science • Questions