Homework Help Question & Answers

# I know that the answer is a but what are the steps?? 10. A pure gas...

I know that the answer is a but what are the steps??

10. A pure gas sample at 25°C has an average molecular speed of 411 m/s. What is the identity of the gas? A) N2O B) CO C) HCI D) HBr E) NH3

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

All students who have requested the answer will be notified once they are available.

#### Earn Coin

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
• ### I know that the answer is a but what are the steps?? Q12. A stone is...

I know that the answer is a but what are the steps?? Q12. A stone is thrown from the top of a building at an angle of 30° above the horizontal with an initial speed of 20 m/s. The height from which the stone is thrown is 45 m above the ground. What is the final speed of the stone just before it hits the ground? (Ignore air resistance) A) 36 m/s B) 20 m/s C) 15 m/s D) 43...

• ### I know that the answer is a but what are the steps ?? A rock is...

I know that the answer is a but what are the steps ?? A rock is dropped vertically down from rest from the top of a 100-m high building. At what time and with what speed will the rock reach 50.0 m below the top of the building? (Ignore air resistance) A) 3.18 s, 31.3 m/s B 1.50 s, 19.8 m/s C) 4.36 s, 24.5 m/s D) 3.18 s, 11.6 m/s E) 9.80 s, 59.1 m/s

• ### I know that the answer is a but what are the steps of solving it?? Q11...

I know that the answer is a but what are the steps of solving it?? Q11 A fish swimming in a horizontal plane has an initial velocity v, (4.0 i+1.0 j) m/s at a point in the ocean. After the fish swam for 20 s, its velocity is v (20î- 5.0 j) m/s. If the fish maintains constant acceleration, what is its velocity in (m/s) at-25 s A) 24 i 6.5 j B) 16i.+ 9.5 j C) 11 i-8.8 j...

• ### Can someone give steps on how they balanced it? I know the answer but I just...

Can someone give steps on how they balanced it? I know the answer but I just want to see how they went about approaching this problem. H.19 The psychoactive drug sold as methamphetamine ("speed"), C10H1sN, undergoes a series of reactions in the body; the net result of these reactions is the oxidation of solid methamphetamine by oxygen gas to produce carbon dioxide gas, liquid water, and an aqueous solution of urea, CH,N2O. Write the balanced equation for this net reaction.

• ### I know that the answer is a but what are the steps ?? 09 A particle...

I know that the answer is a but what are the steps ?? 09 A particle moves in the xy plane, starting from the origin at t0 with an initial velocity v,20.0i-3.00j, where the unit of velocity is m/s. The particle experiences an acceleration in the x direction only that is given by a,4.00 m/s2. Find the magnitude of its average velocity from 1 = 0 to 5.00 s. A) 10.4 m/s B) 15.7 m/s C) 22.5 m/s D) 35.1...

• ### The average molecular speed in a sample of Ar gas at a certain temperature is 444...

The average molecular speed in a sample of Ar gas at a certain temperature is 444 m/s. The average molecular speed in a sample of NH3 gas is __ m/s at the same temperature.

• ### The average molecular speed in a sample of NH3 gas at a certain temperature is 634...

The average molecular speed in a sample of NH3 gas at a certain temperature is 634 m/s. The average molecular speed in a sample of Ne gas is m/s at the same temperature.

• ### I know that the answer is a but what are the steps of solving it?? Q4...

I know that the answer is a but what are the steps of solving it?? Q4 The velocity of a particle moving along the x-axis is given, for0, by (50r - 2.0r') m/s, where is in s. What is acceleration of the particle (after0) when it achieves its maximum displacement in the positivex-direction? A) -1.0x102 m/s2 B) -1.9x102 m/s2 C) +1.9x102 m/s2 D) +1.0x102 m/s2 E) -1.5x102 m/s2

• ### I know that the answer is a but what are the steps ??

I know that the answer is a but what are the steps ?? It R subintervals in the - direction and 1 interval -[1,4] x [1, 3], then using a Riemann sum with 3 - [1,.4 x 1.3], then using a Rieman 3 m 3, n 1) to estimate the value of 2 +y) dA and with midpoints as sample point we get (a) 42 (b) 21 (c) 16 (d) 30 (e) 36 It R subintervals in the - direction...

• ### i need help with 10 and 12 can i get the steps so i can know...

i need help with 10 and 12 can i get the steps so i can know for future test. .8944 10) A sample of size 70 will be drawn from a population with mean 24 and standard deviation 10. Find the probability that will be between 22 and 25. A) 0.7521 B) 0.7326 C) 0.0475 D) 0.2005 10 11) A certain car model has a mean gas mileage of 29 miles per gallon (mpg) with a standard deviation 5 mpg....