Question 5 (1 point)
7D) During the lab, we combined vinegar and baking soda to create a gas, the balloon inflated and the remaining
mixture became cool. What kind of reaction took place?
Exothermic
Redution
Ob
Oc
Endothermic
Od Synthesis
Question 6 (1 point)
7D) During the lab, we used yeast to break down hydrogen peroxide in a ziplock bag, the bag inflated and became
warm. What kind of reaction took place?
Endergonic
Oь Exothernic
Ос
Endothermic
Od
Radiation
Answers: 3
Physics, 22.06.2019 12:40
Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)
Answers: 1
Physics, 22.06.2019 14:10
Amachinist turns the power on to a grinding wheel, at rest, at time t = 0 s. the wheel accelerates uniformly for 10 s and reaches the operating angular velocity of 96 rad/s. the wheel is run at that angular velocity for 40 s and then power is shut off. the wheel slows down uniformly at 1.5 rad/s2 until the wheel stops. in this situation, the time interval of deceleration is closest to:
Answers: 3
Question 5 (1 point)
7D) During the lab, we combined vinegar and baking soda to create a gas, the...
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