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dentify each of the following unbalanced reactions as a redox-reaction or a non-redox reaction.

Identification
Reaction
Choose...
redox
non-redox
C6H12O6(s)→CO2(g)+C2H5OH(l)
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redox
non-redox
SO2(g)+H2O(l)→H2SO3(aq)
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redox
non-redox
NaOH(aq)+Al(s)+H2O(l)→H2(g)+NaAlO2(s)
Choose...
redox
non-redox
2NaOH(aq)+Cl2(g)→NaCl(aq)+H2O(l)+NaClO(aq)
Choose...
redox
non-redox
Na2CO3(aq)+2HCl(aq)→2NaCl(aq)+H2O(l)+CO2(

Posted 5 days ago by **emmabrandle** in Chemistry 30 | 0 answers

#electrochemistry

3 NO_{2}(g) + H_{2}O(l) → 2 HNO_{3}(l) + NO(g) Δ_{r}H = -72.0 kJ, calculate the molar enthalpy of reaction, _{r}H for: NO_{2}(g)

Posted 1 week ago by in Chemistry 30 | 1 answers

#enthalpy #thermochemistry

An athlete jumped a pole vault that was over 2 m high . Her horizontal distance was 5m. What was her initial speed?

Posted 2 weeks ago by **sholzi** in Physics 20 | 3 answers

#kinematics

Chlorine and Carbon monoxide gases are mixed in a 1.00L container and equilibrium is established. Initially, 1.5 mol of chlorine was present with excess carbon monoxide. At equilibrium, 0.80 mol of COCl_{2} was found. Calculate the percent reaction. Write the equilibrium law.

Posted 2 weeks ago by **bobbie2245** in Chemistry 30 | 0 answers

#equilibrium #chemistry 30

Why is knowing a combination of four pairs of equal sides or angles harantees one of the congruence relationships

Posted 3 weeks ago by **jm77** in Math 20-2 | 1 answers

#congruent triangles

A 55.0 kg crate is being pulled down a 20.0 $^{\circ}$^{?} incline by a rope(acting parallel with the incline surface). If it is accelerating downwards at 1.50m/s $^2$^{2} and the force of the kinetic friction is 152 N then what is the tension of the rope?

Posted 4 weeks ago by **DaelynBien** in Physics 20 | 2 answers

#friction

A quadratic function has zeros at -3/2 and 6. The graph of the function passes through the points (1,-12.5). What is the equation of the function, in standard form?

Posted 4 weeks ago by **Rurui5122** in Math 20-1 | 1 answers

#quadratic functions

france has claimed the worlds fastest train. A modified TGV can accelerate to a maximum speed of 575 km/h. If the train started from rest and reached its maximum velocity of 575 km/h at 8.00 km, what would the magnitude of the acceleration of the train be?

Posted 1 month ago by **bkasko7** in Physics 20 | 3 answers

#kinematics

a lightning strike transfers 210 C of charge to the ground within 1.5x10^-3 s (1.5 ms). The current during the lightning strike is?

Posted 1 month ago by **bowman1** in Physics 30 | 2 answers

#physics 30

a canopy tour co. designs a zip line . one line takes the passenger through a waterfall the max height which is 167 ft. the zip line starts at 130 ft and goes to ground at 100 ft out. the water fall starts at 167 ft and hits ground at 75 ft our. what are th system of equations to model these

Posted 1 month ago by **patrick11** in Math 20-1 | 0 answers

#systems of equations