Carbonate ions have a negative charge, and they therefore repel other carbonate ions (like charges repel, as described by Coulomb's Law). You can only have a group of carbonate ions in a material if that material also contains positively charged ions which will attract the negatively charged carbonate ions. Calcium carbonate is an example of such a material.
Since it is a double displacement and the products of the reaction would be sodium nitrate and calcium carbonate, the precipitate would be calcium carbonate. This is because this reaction is a solubility based reaction, and sodium nitrate is a soluble compound (every metal is soluble in nitrate, and sodium dissolves in almost everything too). Whereas calcium carbonate is insoluble, and therefore will remain solid and form the precipitate.
The material that would be the most appropriate to represent the asthenosphere is Oobleck, corn starch and water mixed together, because it is not liquid nor solid. The asthenosphere is nor liquid or solid. It is something in between but none exactly.
When you add calcium chloride to potassium carbonate the products will be solid calcium carbonate and aqueous potassium chloride. The chemical equation for this reaction is CaCl2(aq) + K2CO3(aq) --> 2KCl(aq) + CaCO3(s). This type of reaction is called a double replacement/displacement reaction.
The state of matter would be solid
AKA Calcium Bicarbonate at least as a solid. Calcium hydrogen carbonate only exists in an aqueous form, meaning it is only around while dissolved in water. And it is colorless in water, I would bet those nifty white water spots from hard water are the same stuff
Rock material is any material that a geologist would call LITHIFIED. That is the material is solid and has been compacted or heated sufficiently to form a solid block of material.
A spatula would be used to remove 0.25 grams of a solid material from a reagent bottle.
a solid and a liquid
I'm not too sure but: It would turn the limewater 'milky' or chalky: CO2 is bubbled though and solid precipitate of calcium carbonate is formed
In a solution, there is what scientists call a solvent (the dissolving material) which is usually a luquid, and a solute (the material being dissolved) which is usually a solid. The answer you are looking for is "solute".
A lysosome combines with the vacuole and digests the enclosed solid material.
Spatula
Since it is a double displacement and the products of the reaction would be sodium nitrate and calcium carbonate, the precipitate would be calcium carbonate. This is because this reaction is a solubility based reaction, and sodium nitrate is a soluble compound (every metal is soluble in nitrate, and sodium dissolves in almost everything too). Whereas calcium carbonate is insoluble, and therefore will remain solid and form the precipitate.
The material that would be the most appropriate to represent the asthenosphere is Oobleck, corn starch and water mixed together, because it is not liquid nor solid. The asthenosphere is nor liquid or solid. It is something in between but none exactly.
Chalk consists of calcium carbonate. It would be a heterogeneous mixture if colours were added to it.
To remove a solid material from a regent bottle one should use
The best type of material that conducts sound the best would be any solid. Only because of the sound that hit the compacted atoms and it would travel the fastest.