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How do you balance this redox reaction?

Can someone please help me with Equilibrium?

A ball with a mass of #1 kg # and velocity of #7 m/s# collides with a second ball with a mass of #6 kg# and velocity of # 4 m/s#. If #40%# of the kinetic energy is lost, what are the final velocities of the balls?

How do you write y=(x3)^2+5 ?

What is the set of numbers to which #8/3# belong?

How do I do this?

Can object have a varying speed if its velocity is constant? Can it have varying velocity if its speed is constant? If yes, give examples in each case.

Calculate the change in the number of moles of each gas from the start of a reaction until reaching equilibrium?

Use a calculator to solve the equation on the interval [0, 2π). (see picture for more info). Thanks a lot!?!

Calculate? the volume occupied by 8.8 gram of CO2 at 31.1 degree Celsius and 1 bar pressure R= 0.083 by LK inverse mole inverse( molecular mass of CO2=44 gram mole inverse)

Stoichiometry  37.8 grams of Aluminum are available for reaction with excess oxygen. Calculate the mass of the aluminum oxide that is produced?

What element has the highest first ionization energy?

The general solution of the equation 2sin x+1=0 is?

Predict the products in the neutralization reaction of hydrogen iodide, HI, with calcium hydroxide, Ca(OH)2. Write a balanced equation. Identify and explain the parts of the reaction?

Sarah is 25 years older than her son Gavin. In ten years, Sarah will be twice Gavin age. How old are Sarah and Gavin?

If I have a glass of filled with 300 grams of water at 25 *C then how much ice do I need to add for it to reach a temperature of 5 *C?

What is the volume of a 0.50 mole of gas at STP if it behaves ideally?

A triangle has sides A, B, and C. Sides A and B have lengths of 2 and 5, respectively. The angle between A and C is #(11pi)/24# and the angle between B and C is # (7pi)/24#. What is the area of the triangle?

How do I solve the following attached problem?

What is the balanced equation for sulphuric acid in copper oxide?

4/5(2/3)=?

How do I find the quotient #(5+i)/(7+i)#?

Is 8x2y=2 direct variation, inverse, or neither?

Write expression as an algebraic expression or a trigonometric function?

Zn(s) + 2AgNO3 > 2Ag (s) + Zn(NO3)2
When an excess of Zn reacts with 25.00 g of AgNO3, (1.43x10^1) grams of silver are produced. What is the percent yield?

Find the geometric structure of: Na₂O PCl₃ H₂S
P. S Need an explanation,possibly with electronic configuration (Teacher requires this) ?

A sample of nitrogen gas at a pressure of 3 atm inside a rigid, metal container at 20.0 °C is placed inside an oven whose temperature is 50.0 °C. What is the pressure of the nitrogen after its temperature is increased? Answer
atm

How do you solve sin(x)+cos(x)=1?

What are the adverbs? The Bully Busters graciously invited BMS students to run the track with them in order to promote their cause.

How do you solve the inverse trig function #cos^1 (sqrt2/2)#?

Question #6a568

3 consecutive even integers add up to 6, what are they?

What is the equation of the line passes through (2,3) and (2,1)?

Cot B / sec B  tan B  cos B / sec B + tan B = sin B + csc B ?

How do I solve this law of sines question? 16(sin x) = (sin 110)9

How can I solve this?

Drawing the reference triangles for trig and inverse trig functions?

540g of ice at 0°C is mixed with 540g of water at 80°C. The final temperature of the mixture is..???

Mcq
When zinc poweder is added to acetic acid ?
A.the mixture becomes warm
B.a gas is evolved
C.the colour of mixture becomes yellow
D.a solid settles at the bottom

A 2.0 liter bottle can withstand a pressure of 5.0 atm. 120 mL of liquid ethanol, #"C"_2"H"_5"OH"#, (density 0.789 g/mL), is poured into the bottle and sealed. The bottle is heated to 100 C, changing all the liquid to gas. Will the bottle explode?

How do you write the reciprocal number of 4/9?

An ideal gas at #"155 kPa"# and #25^@ "C"# has an initial volume of #"1 L"#. The pressure of the ideal gas increases to #"605 kPa"# as the temperature is raised to #125^@ "C"#. What is the new volume?

A trench is evidence of which kind of plate boundary?
Question 40 options:
1)
Divergent
2)
Convergent
3)
Transform
4)
Uniform

Given #sin theta=4/5#, #theta# lies in Quadrant 2, find #cos theta/2# ?

How do you write 24 thousand in scientific notation?

Find an Inverse Variation equation that models the data?

What is the value of the horizontal asymptote? Describe it's meaning in the context of the problem.

Some very hot rocks have a temperature of #320 ^o C# and a specific heat of #240 J/(Kg*K)#. The rocks are bathed in #16 L# of water at #70 ^oC#. If the heat of the rocks completely vaporizes the water, what is the minimum combined mass of the rocks?

How could the sun die?

How do you solve #25^x=1/125# ?

How can I simplify this trigonometry expression? Thanks!

How do you prove? #[cos(pi/2x)2cos(pi/2x)sin^2x+cos(pi/2x)sin^4x]sec^5(x) = tanx#

Prove the following identities?

Solve the equation over the interval [0,2pi)?

For the reaction 2 A + B > Products, the following initial rate data was collected? [A] [B] Initial Rate
0.01 M 0.01 M 0.002 M/sec
0.03 M 0.02 M 0.0024 M/sec
0.03 M 0.01 M 0.006 M/sec

How would you rewrite sin(xpi/3)?

What is sec^x 1 simplified?

What is #cot^4theta/(1cos^4theta)# in terms of nonexponential trigonometric functions?

How can I solve this?

1/(cos(2*y)cos(y)^2)
How can I simplify this?:(

After a hot shower and dishwashing, there is "no hot water" left in the 50gal (185 L) water heater. This suggests that the tank has emptied and refilled with water at roughly 10°C
a) how much energy needed to reheat the water to 50°C?

How many moles of solute particles are in 1L of 0.50M glucose? Type the number?

How do you factor #x^38x^2+16x#?

Difference between WORK and ENERGY ?

Can an object be increasing in speed but decreasing in acceleration? An example please.

Cot B + cos B divided by sec B  cos B = csc B + 1 divided by tan^2 B can it be verified?

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