Eddy

Could some one please help me I need to balance an equation using the lowest possible coefficients including state of compounds, I am struggling with it. The equation is Al4C3 + H2O -> Al(OH)3 + CH4 I would be very grateful for any help.

18 years ago

Which workers were generally better off in America then Europe before 1860? A. unskilled workers. B. skilled workers. C. white collar workers or D. middle managers The use of corporation was important because it provided investors with A Limited Liability...

15 years ago

What was the most important iron manufacturing center in the south? Why did Utopian societies emerge in the antebellum united states? Unitarians and transcendentalists stressed the goodness of the individual and?

15 years ago

A cube of side length L = 10 cm is centered at the origin of an x,y,z (cartesian) coordinate system. The electric potential V (x, y, z) is measured at the centers of the six faces of the cube to be the values shown below. Using this information, estimate...

15 years ago

A DVD is spinning at constant velocity. Compare and contrast the accelection of point A at the rim of the DVD and point B halfway between the centre and the rim.

15 years ago

Please help me... :( There is a moving bowling ball on the track. A student says, "After the ball is thrown horizontally on the wooden track with horizontal velocity v and zero angular velocity, the translational kinetic energy of the ball remains unchang...

15 years ago

Two golf balls of equal size and mass are released simultaneously from the roof of a building. One of the balls has a smooth surface while the other one has grooves on it. They then hit on a hard and horizontal plane on the floor. Assume that the golf bal...

15 years ago

There are two parts for this questions... "When a bowling ball collides with the pins, the momentum of the bowling ball and the pins is conserved." Give the assumptions and conditions for this statement. Compare the effect on the collision between the bow...

15 years ago

A 40 mL sample of 0.25 M NaCHOO is titrated with 0.2 M HCl. What is the pH of the solution after 140 mL of HCl has been added?

14 years ago

HOOC CH(CH2CH2SCH3)NH3+ , the amino acid methionine, has pKa1 = 2.2 and pKa2 = 9.1. If this amino acid is represented by H2L+, what is the major species at pH 6?

14 years ago

Imagine a hypothetical reacion for which,
H = 0 kJ · mol−1. Considering the Le Chatelier principle, which of the following statements is true? a. Raising the temperature of the system will have no effect. b. Raising the temperature of the system will cau...

14 years ago

The redox reaction: O3SOOSO3^2− + Cr^3+ -> HSO4^− + Cr2O7^2− is carried out in aqueous acidic solution. Which elements are undergoing changes in oxidation state? I thought it would be S and Cr. For the balanced equation, I got 3O3SOOSO3+Cr^3+ + 13H^+ -> 3...

14 years ago

Consider the reaction: A + B −> C If it is 2nd order in A and 0 order in B, a plot of [B]−1 vs time will be... a. linear and negative b. exponential and negative c. linear and positive d. equal to zero e. exponential and positive

14 years ago

A given reaction has an activation energy of 24.52 kJ/mol. At 25C the half-life is 4 minutes. At what temperature will the half-life be reduced to 20 seconds?

14 years ago

A ^232Th source is rated at 42 curies. How many thorium atoms disintegrate in 10 minutes?

14 years ago

A 1.00-g sample of carbon from a modern source gave 15.3 disintegrations per minute. A sample of carbon from an “old” source gave 920 disintegrations per hour. What is the age of the “old” sample of carbon? The half-life of carbon-14 is 5.73×103 year. a....

14 years ago

When a 0.952 g sample of an organic compound containing C, H,and O is burned completely in oxygen, 1.35 g of CO2 and0.826 g of H2O are produced. What is the empiricalformula of the compound?

14 years ago

In a slow-pitch softball game, a 0.200 kg softball crossed the plate at 10.00 m/s at an angle of 45.0° below the horizontal. The batter hits the ball toward center field, giving it a velocity of 44.0 m/s at 30.0° above the horizontal. If the force on the...

13 years ago

What is the infinitive phrase in this sentence? After reading about the events in world war ll, she wanted to visit the Holocaust museum? A)After reading B)About events in WW2 C)she wanted D)to visit the holocaust museum I think it's D, but then again I d...

10 years ago

Several states, including California, have passed legislation requiring automakers to sell a certain percentage of zero-emissions cars within their borders. One current alternative is battery-powered cars. The major problem with battery-operated cars is t...

9 years ago

what are cast iron boring scarp and other types of scrap used for steel making?

7 years ago

Wat is momentum

5 years ago

A spherical conducting shell has a net charge of +5Q. At the center of the shell, there is a point charge of +Q. Which of the following gives the charge on the inner surface of the shell? -Q, 5Q, or 6Q

5 years ago

Bamboo can grow as much as 35.4 inches per day. If the bamboo continues to grow at this rate, about how many meters tall, to the nearest tenth of a meter, would it be at the end of 5 weeks? Assume it starts at ground level. (Use 1 in. = 2.54 cm.) How woul...

4 years ago

Describe how the following reagents would be used to prepare barium sulphate:solid sodium sulphate, distilled water,barium carbonate and diluted nitric (5)acid.

3 years ago

Kenya is trying to find matching socks. There are 4 red socks, 6 blue socks, and 2 white socks in her drawer. What is the probability that Kenya will pull out a blue sock, put it on, and then pull out another blue sock to put on?

2 years ago

Hit it ziggy

2 years ago

Determine who is stronger Galahad Or Cornelius list their strength agility intelligence magic attack Hp attack armor magic defense and power

2 years ago

How Many Solutions? Quick Check 1 of 51 of 5 Items Question Which of the following is an example of an equation with no solution?(1 point) Responses 4x+3=3x+3 4 x plus 3 equals 3 x plus 3 3x+4=4x+3 3 x plus 4 equals 4 x plus 3 3x+4=3x+4 3 x plus 4 equals...

2 years ago

You have Hp 193455 Attack 8978 Armor 5593 magic attack 9347 magic defense 7707 Skill one: shoots 6 missiles at enemies each missile deals 47876 Skill two:

2 years ago

I just stabbed by sister ha ha

2 years ago

k that wasn't helpful. i don't want your opinion to me asking a question

15 years ago

The material has not been properly covered in the course, but I have done some research on the net and tried to answer it myself, but this assignment counts a lot towards my final grade, so I just wanna make sure everything is right... For the first part,...

15 years ago

So does it mean that the ball with grooves can reach a higher velocity and rebound to a greater height?

15 years ago

Typo: The half-life is 5.7x10^3

14 years ago

Two balls have masses 44 kg and 86 kg. The 44 kg ball has an initial velocity of 80 m/s (to the right) along a line joining the two balls and the 86 kg ball is at rest. The 86 kg ball has initial velocity of −24 m/s. The two balls make a head-on elastic c...

14 years ago

fn = nV/4L for container open at one end. remember distance is in cm! therefore d1 = 0.229m. 384 = (1)V/(4)(0.229) therefore: V = 350 m/s

11 years ago

Hertz is 1/second and RPM would be 1/minute hertz * 60 = RPM RPM / 60 = hertz therefore 45/60 = 0.75 Hz

11 years ago

The answer should be 4. If you think about it, it makes sense too, because in the Senate, elections take place every 6 years, and the thought is that it tends to remove them from the desires of their constituents as time goes on. The Founders wanted at le...

9 years ago

You have this equation: Velocity = 2pi x radius / T So... V = 2pi x 0.7 meters / (20.7 sec / 8 rotations) That should give you the right answer. As a note, T, the time it takes to complete a period, has a unit of sec / rotation in this case, even if it ma...

9 years ago

For a)85(2.5)+30(1.5)=257.5

8 years ago

Write an article for publication in a national newspaper discussing at least two reasons why student should the habit of reading?

5 years ago

I got it right appreciate it!!!!!

4 years ago

Add water to the mixture .Sodium carbonate will dissolve while lead carbonate will not .Then filter the mixture to obtain sodium carbonate as the filtrate and lead carbonate as the residue.Heat the filtrate to saturation to obtain crystals of sodium carbo...

3 years ago

Jacob noticed that there was a 17 percent increase in the gas prices from the day before. If the gas price the day before was $3.29, what is the approximate price of gas today?

2 years ago

Hey hey we've got an adventure

2 years ago

And you can come along a special kind of adventure but first we sing this song sing song

2 years ago

Hey hey come out and play were going on an adventure today were gonna have some fun use our imagination you can be anyone in any situation

2 years ago

.

2 years ago

..........................u.................m................

2 years ago

Hp is health

2 years ago

Ok you chose their stats at level one

2 years ago

Just choose however you like

2 years ago

Give level 100 stats

2 years ago

200

2 years ago

1000

2 years ago

10000

2 years ago

100000 give some odd numbers in their stats

2 years ago

Ok Galahad should have more Hp armor attack and strength then Cornelius while Cornelius has more magic attack magic defense and intelligence

2 years ago

Now give lvl 1 million with odd stats

2 years ago

Now they are fighting gundgods who has 1000000000000 Hp 22222222 attack 1111111 armor What are the heroes and gundgods stats by turn 5 Cornelius heals 1342425 Hp per three turns to all allies

2 years ago

Which of the following is an example of an equation with exactly one solution?(1 point) Responses 3x+4=3x+4 3 x plus 4 equals 3 x plus 4 3x+4=3x+3 3 x plus 4 equals 3 x plus 3 3x+4=4x+3 3 x plus 4 equals 4 x plus 3 4x+3=4x+3

2 years ago

Solve for x to determine if the equation has one, none, or infinite solutions. 3(x+2)−6=3x(1 point) Responses The equation has no solution. The equation has no solution. The equation has one solution: x=3. The equation has one solution: x equals 3 . The e...

2 years ago

Solve for x to determine if the equation has one, none, or infinite solutions. 4x=3(x+5)−15(1 point) Responses The equation has one solution: x=−10. The equation has one solution: x equals negative 10 . The equation has no solution. The equation has no so...

2 years ago

You have Hp 193455 Attack 8978 Armor 5593 magic attack 9347 magic defense 7707 Skill one: shoots 6 missiles at enemies each missile deals 47876 Skill two: shoots one missile at the enemy with the least magic defense deals 37896 Skill three: throws a landm...

2 years ago

I mean I just stabbed my sister

2 years ago

Its fun to play with knives

2 years ago

No use one of the answer choices I gave

2 years ago

Sorry! ​CaCO3→CO2​+CaO A scientist heats 30 grams of calcium carbonate (CaCO3 ) in the chemical reaction shown. What is the total mass of the products? (1 point) Responses 60 grams 60 grams 15 grams 15 grams 10 grams 10 grams 30 grams

2 years ago

So about 30 grams

2 years ago