Recent activity by Matvore

Recent activity by Matvore

Given the following chemical reactions and their respective enthalpy changes: CH₄(g) → C(s) + 2H₂(g) ΔH₁ = 74.6 kJ CCl₂(g) → C(s) + 2Cl₂(g) ΔH₂ = 2012 kJ H₂(g) + Cl₂(g) → 2HCl(g) ΔH₃ = -92.3 kJ What is

asked Nov 26, 2024

1 answer 21.8k views

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1 answer 147k views

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1 answer 82.1k views

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1 answer 223k views

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1 answer 224k views

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1 answer 146k views

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1 answer 33.3k views

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answered Feb 11, 2024

1 answer 146k views

"Nothing in his life / Became him like the leaving it," says Malcolm in Act 1, referring to the traitorous Thane of Cawdor. Malcolm also says that this Thane of Cawdor threw away the dearest thing he owned.

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1 answer 38.2k views

What is the solution of the equation x2 = 64?-+884+4

answered Jan 2, 2024

1 answer 203k views

In an experiment to determine the s.h.c. of lead, a 0.80 kg block of lead is heated using a 60 W electric heater for 5.0 minutes. Calculate the energy supplied by the heater in this time.

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2 answers 169k views

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2 answers 203k views

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answered Nov 21, 2023

2 answers 219k views

A certain seaweed plant is found in estuaries. At high tide, the plant is exposed to sea water; at low tide, the plant is exposed to brackish water (less salty water). The concentrations of some dissolved

answered Nov 6, 2023

1 answer 67.1k views

How can I simplify this?

asked Sep 28, 2023

1 answer 190k views

"The United States is one of only two countries that allow direct consumer advertisements for prescription medications. These advertisements lie to patients." The writer wants to revise the sentence below

answered May 30, 2023

1 answer 143k views

Write 1/8 in two equivalent forms decimal and percent

answered Mar 18, 2023

2 answers 6.1k views

As the health advisory nurse at a health service company, you receive a call from a man who is concerned that his blood sugar levels have not decreased, even though he has switched to using organic sugar.

answered Dec 20, 2022

1 answer 181k views

Find the surface of this triangular prism please

asked Dec 16, 2022

1 answer 120k views

X+1.6=3.77 solve for x

asked Dec 6, 2022

2 answers 26.9k views

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