When two liquids mix without absorbing or releasing heat, it is an isothermal process where the temperature of the mixture remains constant. A common example is mixing water and ethanol.
When two liquids mix without absorbing or releasing heat, it means that the mixing process is isothermal. This is because the temperature of the mixture remains constant throughout the process.
One example of this is when you mix equal amounts of water and ethanol. Both liquids have similar intermolecular forces, so they mix easily. The temperature of the mixture remains the same as the initial temperature of the liquids.
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saturated solution
supersaturated solution
A.
The amount of solute dissolved is less that the maximum amount the solution can hold.
B.
The amount of solute dissolved is the maximum amount the solution can hold.
C.
The amount of solute dissolved is more than the usual maximum amount.
The following definition to the type of solution it describes are
unsaturated solution: A. The amount of solute dissolved is less that the maximum amount the solution can hold.
saturated solution: B. The amount of solute dissolved is the maximum amount the solution can hold.
supersaturated solution: C. The amount of solute dissolved is more than the usual maximum amount.
(2) absorb protons (4) oxidize
Answer: The nucleus of radium-226 is unstable and hence undergoes decay.
Explanation: Radium has many isotopes. One of them is which has 88 protons and 138 neutrons. It is a radioactive isotope and undergoes decay process.
This isotope undergoes alpha - decay and produces Radon-222 isotope.
Equation for alpha - decay follows:
Hence, the nucleus of radium-226 undergoes decay process.
I don't understand this
Answer: Galaxy D is what i got and it says ts is right
Explanation:
the red line on d is closer than the rest
After a radioactive atom decays, it is the same element that it was before with no measurable change in mass. the decay that is present is gamma decay because gamma decay has photons which has no mass unlike alpha and beta decay.
Answer:
D
Explanation:
on edge 2020
A balanced chemical equation shows that mass is not lost or gained in a chemical reaction by ensuring the number of atoms and overall charge on both the reactants and products side are equal, adhering to the law of conservation of mass.
A balanced chemical equation is one where the number of each type of atom in the reactants side is equivalent to the number of the same type of atoms in the products side. In chemical reactions, matter cannot be created or destroyed, a principle called the law of conservation of mass. This means that all the atoms present in the reactants will be accounted for in the products, ensuring that mass is never lost or gained during the reaction process.
For instance, if we take the simple chemical reaction of hydrogen and oxygen forming water (2H2 + O2 → 2H2O), you'll see that there are four hydrogen atoms and two oxygen atoms both before and after the reaction, thus demonstrating mass conservation. Additionally, in balanced chemical equations, not only should atoms be balanced, but also charges to ensure charge conservation which is necessary when dealing with ionic substances. The mass balance and charge balance are both instrumental in maintaining the law of conservation of mass in chemical reactions.
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Answer: The volume that gas occupy will be 820.04mL.
Explanation:
To calculate the volume of the gas at different temperature, we will use the equation given by Charles' Law.
This law states that volume is directly proportional to the temperature of the gas at constant pressure and number of moles.
or,
where,
are the initial volume and initial temperature of the gas.
are the final volume and final temperature of the gas.
We are given:
Putting values in above equation:
Hence, the volume that gas occupy will be 820.04mL.