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What substance has a PH level of 8?
A substance with a pH level of 8 is slightly basic. Some examples include seawater, baking soda solution, and eggs.
Which of the following is a pure substance table salt seawater or sand and why?
Table salt is a pure substance because it is composed of only one type of molecule, sodium chloride. Seawater is a mixture of different substances, including salt, water, and various dissolved ions. Sand is a heterogeneous mixture of minerals and particles, making it not a pure substance.
What is a substance with a pH level of 8?
A substance with a pH level of 8 is considered slightly basic. Examples include seawater and baking soda when dissolved in water.
What two properties determine the density of sea water?
Temperature and Salinity. Both are important although temperature has a much greater effect than salinity on seawater density.
Is seawater a homogeneous mixture or heterogeneous mixture explain?
seawater is a homogeneous mixture. The water being the solvent and the salt being the solute. A heterogeneous mixture is mixed but not as thoroughly as a homogeneous mixture. None of these though are chemically combined, none are compounds. (hence mixture)
Is seawater a mixture or substance?
It is a mixture
Is the process of evaporating water from seawater a physical property?
No, the process of evaporating water from seawater is a physical change, not a physical property. Physical properties are characteristics of a substance that can be observed without changing the substance itself, whereas physical changes involve a change in the state or appearance of a substance without altering its chemical composition.
Seawater that contains a substance that fishes breathe?
Seawater and fresh water contains oxygen that fish absorb using their gill. So the substance is oxygen.
What is the most common substance in seawater?
After water, SALT
What substance has a PH level of 8?
A substance with a pH level of 8 is slightly basic. Some examples include seawater, baking soda solution, and eggs.
What is the research on the physical and chemical properties of seawater?
chemistry
Is not one of the properties of water?
Seawater does not have a density of 5.
Is seawater a solution mechanical mixture or pure substance?
A solution.
Is seawater a pure substance or a mixture?
Seawater is a mixture. It is a combination of salt and water that is a homogeneous mixture. An example of a pure substance is either pure salt or pure sugar.
When you mix calcium in seawater with carbon dioxide what is the new substance that formed?
The calcium carbonate is formed.
Which of the following is a pure substance table salt seawater or sand and why?
Table salt is a pure substance because it is composed of only one type of molecule, sodium chloride. Seawater is a mixture of different substances, including salt, water, and various dissolved ions. Sand is a heterogeneous mixture of minerals and particles, making it not a pure substance.
One thousand grams of seawater would consist of how many grams of dissolved substance?
965<nope
