moe

This page lists questions and answers that were posted by visitors named moe.

Questions

The following questions were asked by visitors named moe.

if 158 grams of silver at a temperature of 98.5 degrees celcius is placed in a styrofoam cup of 85 grams of water at 13 degrees celcius, what would the final temperature of the water be in two minutes

2.Which sentence uses correct parallel construction? A. The painter wore glasses, gloves, and boots. B. Most people enjoy ice cream and the plant grows. C. You can either talk to the manager about your problem or writing a letter to the president of the c...

What is the weight of a 76 kg astronaut on the Moon where the value of 'g' is only 17% the strength of 'g' on the Earth? (Answer should be expressed in N).

A rubber puck, initially travelling at 39 km/h, is sliding along an icy surface. How long (in seconds) would it take the puck to come to a complete stop if the coefficient of kinetic friction between the puck and the ice is 0.2?

how do you find a line perpendicular to another if the given line is in standard form, Ax+By=c? also, i need some help finding a line perpendicular to y=3 and crosses the points (2,4). help plz?

Calculate the volume of a sphere with a radius of 4.0 cm. Use pi=3.14 in your calculations. Assume the units are cm3 and do not include them in your answer. Round your answer to the nearest tenth.

3/10 + 7/12 = ?

How much water would be needed to completely dissolve 1.64 of the gas at a pressure of 750 torr and a temperature of 21 C? Henrys law constant is .145 M/atm.

What mass of sucrose should be combined with 524 g of water to make a solution with an osmotic pressure of 8.50 atm at 270 K? I keep working this and end up with 68.81g but it is not right, any help?

Write a chemical equation for Sr(OH)_2(aq) showing how it is a base according to the Arrhenius definition. I came up with Sr(OH)_2 (aq)--> Sr^+(aq) + OH ^- (aq). is this the final answer?

I need to know how to write an equation showing how a buffer containing ammonia and ammonium chloride neutralizes added acid of HNO3.

I am trying to figure out how to calculate the ratio of CH3NH2 to CH3NH3Cl required to create a buffer with pH of 10.26, I'm not sure where to start.

A 120.0 mL buffer solution is 0.105 M in NH3 and 0.135 M in NH4Br, What mass of HCl could this buffer neutralize before the pH fell below 9.00?

Calculate the solubility (in grams per 100 mL of solution) of magnesium hydroxide in a solution buffered at pH = 12. I can get the answer in grams per mole, but i am having difficulty changing it to g/100ml.

What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt by a current of 24 amps? All i need is the moles of Aluminum per moles of electons. thanks

who are the relevant market and nonmarket stakeholders in the cisco in the coyote valley case study

A microwave oven has a power requirement of 1264 W. A frozen dinner requires 5.5 min to heat on full power.

Find the total area for the cylinder with the given measurement. r = 2, h = 4

where can i attach a file ?

The equilibrium constant for the chemical equation is K = 4.90 at 199 °C. Calculate the value of the Kc for the reaction at 199 °C. N2(g)+3H2(g)=2NH3(g) Kc=?????

what is the probability of rolling a 6-sided die and getting a 4 or a number divisible by 3

Tyson was working with square numbers. He noticed a pattern for squaring consecutive numbers that end in 5. 52 152 252 352 25 225 625 1225 a. Identify a pattern in the table. b. Make a conjecture based on the pattern identified. c. Test the conjecture. d....

Square ABCD has vertices at A(−1,3), B(0,7), C(4,6), and D(3,2).

Question 4 (Essay Worth 10 points) (06.05 MC) Iris is a botanist who works for a garden that many tourists visit. The function f(s) = 2s + 25 represents the number of flowers that bloomed, where s is the number of seeds she planted. The function s(w) = 25...

how long does it take light travelling at3*10^8 m/s to across a room 6 m long?

Answers

The following answers were posted by visitors named moe.

13/15 + 2/3 - 3/5 =

What is the common denominator? What are the equivalent fractions? 3, 6. 15 help

So, if Ana rolls a 6, does the game end instantly, or does Bob get to flip a coin one last time? If he does, and gets a head, does the game continue or do they declare it a tie? Does the question really ask for the probability that Ana wins the game, or d...

a (s) is obtained by mixing 25ml of 0.5 mol/l HCl and 25ml of 0.5 mol/l H2SO4 solution is titrated with 93.75ml of barium hydroxide solution 1-write the ionic eq. 2- calculate C 3. determine mass of barium sulfate obtained:P *molar masses: Ba=137 S=32 O=1...

give me answers

Tyson was working with square numbers. He noticed a pattern for squaring consecutive numbers that end in 5. 52 152 252 352 25 225 625 1225 a. Identify a pattern in the table. b. Make a conjecture based on the pattern identified. c. Test the conjecture. d....

no cat it is C i got it right