12th
grade

Science, Chemistry

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1. Open Ended
1 minute
1 pt
Write the formula for Copper II Phosphate
2. Open Ended
1 minute
1 pt
Write the Formula for Aluminum Nitrate
3. Open Ended
1 minute
1 pt
What is the name of the following compound Ni(OH)₂
4. Open Ended
1 minute
1 pt
name NaCl
5. Open Ended
1 minute
1 pt
Give the name of the following compound Ag₂S
6. Open Ended
1 minute
1 pt
How many moles in 25.6 grams of NaOH (the first halfof your answer should be the molar mass you used in the calculation, and the net entry is your answer)
7. Open Ended
3 minutes
1 pt
How many moles in .678 grams of Solid Copper
8. Open Ended
1 minute
1 pt
How many moles in .0890 grams of CoCO₃ ?
9. Open Ended
1 minute
1 pt
Balance the following equation, write the coefficients in order.
____ NaOH + _____ Fe(NO₃)₂ --> ______ Fe(OH)₂ + NaNO_3.
10. Open Ended
1 minute
1 pt
Balance the following equation:

_____Cr(NO₃)₃ + _____ KCO₃ --> _____KNO₃ + _____Cr₂(CO₃)₃
11. Open Ended
1 minute
1 pt
Balance the following equation:
_______KClO₃ --> _______ KCl + ______ O₂
12. Open Ended
1 minute
1 pt
Balance the following equation:
____CaCO₃+ ______HCl --> ____ CaCl₂ + ___CO₂ + __ H₂O
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