Recent activity by Steven Kryskalla

Recent activity by Steven Kryskalla

Calculate the δh in kj/mol for the following reaction: c2h4(g) 3o2(g) → 2co2(g) 2h2o(g) bond enthalpies: c-h = 415 kj, c=c = 611kj , o=o = 498 kj , c=o = 741 kj , o-h = 464 kj

asked Dec 14, 2024

1 answer 163k views

Watergate led to the downfall of what?

answered Dec 10, 2024

2 answers 182k views

Helppppppppppppppppppppppppppppppp

answered Nov 13, 2024

2 answers 130k views

Subtract using the number line [PLEASE HELP ASAP]

asked Sep 25, 2024

1 answer 223k views

Under the patient's bill of rights, can a patient decline medical treatment and know what tests are being performed on them?

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1 answer 125k views

The customer authenticated name, and 2 tokens(last 4 of ssn and DOB). They still need to correctly answer the security question if it is on the account in PAS. a) True b) False

answered Sep 8, 2024

1 answer 170k views

How does the dialogue develop the plot of the poem? Careless Matilda

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2 answers 29.5k views

Which elements did you include in your answer? select all that apply. O i used first-person point of view. O i used first-person pronouns O i included the events of the story’s ending. O i described don

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1 answer 66.9k views

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asked Jul 14, 2024

1 answer 53.1k views

A 155-g baseball is incoming at a velocity of 25 m/s. The batter hits the ball as shown in the image. The outgoing baseball has a velocity of 20 m/s at the angle 60 . find the magnitude of the impulse

answered May 25, 2024

1 answer 97.7k views

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asked May 3, 2024

1 answer 89.0k views

When was The Rolling Stones only deliberate excursion into Pyschedelic Rock?

asked Apr 6, 2024

1 answer 177k views

Among odd integers less than 10, which ones are prime numbers? a) 1, 3, 7, 9 b) 1, 3, 5, 7, 9 c) 1, 3, 5, 7 d) 1, 3, 5, 9

answered Feb 17, 2024

1 answer 116k views

PLS HELP ASAP due in 10 minutes

asked Feb 9, 2024

2 answers 8.5k views

Show that any separable equation M(x) N(y)y′ = 0 is also exact.

answered Jan 31, 2024

1 answer 131k views

A runaway train car that has a mass of 16400 kg travels at a speed of 5.52 m/s down a track. In terms of ( m ), ( v ), and ( f ), enter an expression for the time required for a force ( f ) to bring the

asked Jan 14, 2024

1 answer 175k views

No creo que podamos termonar todo el trabajo ya que el tiempo es limitado Coloca los signos de puntuación

answered Jan 2, 2024

1 answer 19.5k views

Why was the light peppered moth able to flourish prior to the Industrial Revolution? O by blending in with the trees o the ability to fly O an abundance of food O fewer predators

answered Dec 25, 2023

2 answers 119k views

Apparently it is not 36, someone please help.

answered Dec 15, 2023

2 answers 116k views

If a number is raised to a power of 2, it is A. CubbedB. Powered C. Squared

answered Dec 10, 2023

1 answer 178k views

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