Recent activity by ArnetteDowle

1 answer 25 views

Given the equilibrium reaction: 2NOCl(g) ⇌ 2NO(g) + Cl2(g), if the equilibrium constant (Kc) at 25°C is 2.45 x 10^-3, what will be the new value of Kc if the temperature is increased to 50°C?

answered 6 days ago in Chemical equilibrium

1 answer 46 views

Calculate the heat of hydration of magnesium sulfate (MgSO4) given that 4.17 g of MgSO4 is dissolved in 50.0 ml of water at 25°C, and the resulting solution cools from 25°C to 20°C. The specific heat capacity of the solution is 4.18 J/(g·°C), and the density of the solution is 1.00 g/ml. Don't forget to include the units in your final answer.

asked Jan 23 in ThermoChemistry

1 answer 26 views

How did B.F. Skinner's work contribute to our understanding of operant conditioning?

answered Jan 20 in Psychology

1 answer 35 views

What term is used to describe a solute that is water fearing?

answered Jan 7 in Science

1 answer 28 views

What is a disease characterized by high concentrations of glucose in the blood?

answered Jan 6 in Science

1 answer 49 views

What hits the eardrum and causes it to vibrate?

answered Jan 6 in Science

1 answer 25 views

The various sensory organs are part of what organ system?

answered Jan 2 in Science

1 answer 13 views

How long does it take for earth to rotate on it's axis one time?

asked Dec 30, 2024 in Science

1 answer 10 views

Destructive interference in waves occurs when what things overlap?

answered Dec 30, 2024 in Science

1 answer 22 views

An atom is the smallest unit of what that maintains the identity of the latter?

answered Dec 30, 2024 in Science

1 answer 36 views

What type of respiration has the advantage of releasing more energy?

asked Dec 28, 2024 in Science

1 answer 24 views

A magnet can exert force on objects without touching them, as long as they are within what?

asked Dec 28, 2024 in Science

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