Physics, 29.10.2019 02:31 anzeller6363
Which reaction is a combustion?
a. fe + s8 → fes
b. h2o → h2 + o2
c. zn + hcl → zncl2 + h2
d. nacl + agno3 → nano3 + agcl
e. hbr + naoh → nabr + h2o
f. c10h8 + 12 o2 → 10 co2 + 4 h2o
Answers: 3
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This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?
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Select the three ways that the parallel-plate capacitor differs from a car battery.
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Physics, 22.06.2019 17:40
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
Physics, 22.06.2019 23:00
The average time that it takes for the car to travel the first 0.25m is s. the average time to travel just between 0.25 m and 0.50 m is s. given the time taken to travel the second 0.25 m section, the velocity would be m/s.
Answers: 1
Which reaction is a combustion?
a. fe + s8 → fes
b. h2o → h2 + o2
c. zn + h...
a. fe + s8 → fes
b. h2o → h2 + o2
c. zn + h...
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