A. Experiments involving heating Classification 1 ______Mg(s) + ______O2(g) ______MgO Observations after heating the magnesium metal: What happened to the product after adding water?
2 ______CaCO3 (s) ? ________CaO + ________CO2 Observations: What happened to the color of the indicator when you blew into the solution??
3. ______H2O2 (aq) ________________________________ Observations: In the reaction above, why is the MnO2 written above the arrow.
4. Calcium acetate is a substance that provides a gel that will hold the ethanol, it does not actually participate in the following reaction. Observation before igniting: _______C2H5OH + _______O2 ? __________________________ Observations after igniting:
B. Single Replacement Reactions 1. ____CuSO4 (aq) + ____Zn (s) ? _____Cu (s) + _____ZnSO4 (aq) Observations: 2. ____HCl (aq)+ _____Zn(s) ? ___________________________ Observations: 3. ____H2O (l) + ____Ca (s) ? ______Ca(OH)2 (s) + _____H2 (g) Observations before adding universal indicator: Observations after adding universal indicator:
C. Double Replacement Reactions 1. ____HCl (aq) + ____Na2CO3 (aq) ? ____H2CO3 (aq) + ___NaCl (aq) _____ H2CO3 (aq) ? ___________________________________________ Full Equation: ___________________________________________________________ Observations:
2. ____H2SO4 (aq) + ____NaOH (aq) ? ____Na2SO4 (aq) + ____H2O (l) Temperature of acid before mixing: ___________ after mixing: ___________ Observations:
3. ____Pb(NO3)2 (aq) + ____KI (aq) ? _________________________ Observations:
A. Experiments involving heating Classification 1 ______Mg(s) + ______O2(g) ______MgO Observations after heating the magnesium metal: What happened to the product after adding water?
2 ______CaCO3 (s) ? ________CaO + ________CO2 Observations: What happened to the color of the indicator when you blew into the solution??
3. ______H2O2 (aq) ________________________________ Observations: In the reaction above, why is the MnO2 written above the arrow.
4. Calcium acetate is a substance that provides a gel that will hold the ethanol, it does not actually participate in the following reaction. Observation before igniting: _______C2H5OH + _______O2 ? __________________________ Observations after igniting:
B. Single Replacement Reactions 1. ____CuSO4 (aq) + ____Zn (s) ? _____Cu (s) + _____ZnSO4 (aq) Observations: 2. ____HCl (aq)+ _____Zn(s) ? ___________________________ Observations: 3. ____H2O (l) + ____Ca (s) ? ______Ca(OH)2 (s) + _____H2 (g) Observations before adding universal indicator: Observations after adding universal indicator:
C. Double Replacement Reactions 1. ____HCl (aq) + ____Na2CO3 (aq) ? ____H2CO3 (aq) + ___NaCl (aq) _____ H2CO3 (aq) ? ___________________________________________ Full Equation: ___________________________________________________________ Observations:
2. ____H2SO4 (aq) + ____NaOH (aq) ? ____Na2SO4 (aq) + ____H2O (l) Temperature of acid before mixing: ___________ after mixing: ___________ Observations:
3. ____Pb(NO3)2 (aq) + ____KI (aq) ? _________________________ Observations:
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