hi i know the answer i just need an in depth explanation on how to do...
hi i know the answer i just need an in depth explanation on how to do this question including the formula, how to change the formula, proper vocabulary that is relevant to this question here is the question: The A bucket of 5.45 kg of water underwent a drop in temperature from 60.30°C to 57.60°C. Explain how mass, heat capacity, and change in temperature of a substance determine the amount of heat gained or lost by the substance. How much...
hi i know the answer i just need an in depth explanation on how to do this question including formulas, formula changes, proper vocabular etc, anyhing that is relevant to this question inncluding ice charts, etc please make sure this explanation is simple and not too complex to understand, thank you, the question is: Hypobromous acid, HBrO, is a weak acid with K a = 2.5 x 10 -9. What is the pH of a 0.200 mol/L solution of HBrO?
hi i already know the answer i just need an in depth explanation
of how and why they are spantaneous or not, including any proper
vocabulary that can sound impressive and just overall a complex but
not too complex explanation explaining how to determine this and
why its imortant, etc thank you !
Determine which of the following reactions should occur spontaneously. -) Br2 + 2C1 Cl2 + 2Br SØlba& spontaneous ) Ni2+ + Fe Fe2+ + Ni Won spontaneous
hi i know the answer i just need an in depth explanation on how to do this question including formulas, formula changes, proper vocabular etc, anyhing that is relevant to this question inncluding ice charts, etc please make sure this explanation is simple and not too complex to understand, thank you, the question is: A solution was made by dissolving 0.837 g Ba(OH)2 in 100 mL final volume. If Ba(OH)2 is fully broken up into its ions, what is the...
hi pls help me answer this question I can't get it
right
| Review Constants | Periodic Part A An ice bag containing 268 g of ice at 0° C was used to treat sore muscles. When the bag was removed, the ice had melted and the liquid water had a temperature of 15.0°C(specific heat of water 4.184 J/g°C). Heat Heat of Melting Boiling Liquid Formula Point Fu Point porization (°C) sion (°C) (J/g) How many kilojoules of heat were...
Hi, I want to know how to do qusetion A. Why can write
ra2w=rb2w?
A planet (mass m) moves in an elliptical orbit around a star (mass m). Let r be the distance of the planet to the star and K the planet's kinetic energy. If the ratio of the angular velocities of the planet at two points, A and B, in its orbit is given by omega_A/omega_B = 4, (a) what is the ratio r_A/r_B? Show working. (b) what...
Hi , I need your help please. I don't know how to do this . I
posted this question before and some sweet person did all this work
below but I don't really understand ( i also don't know if it's
right)and he also did the GRAPH on paper .I Need the GRAPH on EXCEL
PLEASE.
If you kindly maybe type it so I can fill this chart that would
be really great ( I just gotta show some work...
Hi
Please answer the questions below. I do not need an explanation.
Just the correct answer. Thank you!
QUESTION 1 6 points Save Answer Consider a system Ax=b. Suppose the system has more equations than unknowns. Then it is possible for the system to have a unique solution. O O True False QUESTION 2 6 points Save Answer [-2 Given A=1 ( 9 3 1] -2 6 an 1 0 -1] , the (3,1)-entry of (A + B)' is [a]....
Help please? I just need to know how to do this, it's practice for an exam. Thanks! Consider the following exchange: I don’t know why people refuse to acknowledge this point “Our deficit hurts our economy” “No it doesn’t” “What’s the formula for GDP” “GDP =C + I + G + (X – M)” “Lowering M increases GDP. It’s math” How would you respond to the exchange above as an economist? Be specific and clear when crafting your response. Explain...
Hi, I need help with this question. Please explain in details
how you got the answer with steps shown for each part so I can
understand it thank you.
The Department of Energy provides fuel economy ratings for all cars and light trucks sold in the United States. Here are the estimated miles per gallon for city driving for 30 cars classified as midsize, arranged in increasing order. 11 12 12 12 13 13 13 14 14 14 15 15...