If you react 3.1g of lead nitrate with 3.7g of potassium iodide, what is the theoretical yield of the lead iodide precipitate?

Q: order these with rising density glass liquid  gas crystal plasma

A: Density order is Solid >crystal > liquid >gases >plasma .

Q: a. C. The carbon atom labeled "A" is forming two sigma bonds b. The carbon atom labeled "B" is…

A:

Q: I'm having issues with arrow pushing..is there anyone that can help?

A: The given reaction involves three steps.It passes through two Friedal craft reactions and then a…

Q: Demonstrate how to correctly balance a centrifuge by drawing.

A: Centrifuges are a laboratory instrument that is used to separate solids or a precipitate from a…

Q: Water that flows freely downward through voids between soil particles is called:_______________…

A: Water that flows freely downward through voids between soil particles is called

Q: 5. You are heating a mixture of (flammable) cyclohexane and toluene in a round bottomed flask. What…

A: Mixture: A mixture can be defined as the substance which will be made by more than one various kinds…

Q: Why is a pipette more accurate than a burette?

A: Burette is a long glass cylinder with a stopcock at the bottom to release the liquid. Pipette has a…

Q: For the separatory funnel shown in the Student Protocol video, the closed position of the stopcock…

A: The separatory funnel is also known as separating funnel and is an apparatus used in laboratories or…

Q: do you solve for density before or after you add liquid?

A: Density is a measure of mass per unit of volume. It is a physical property of a substance that…

Q: if a copper pipe truns blue green this means? Be sure to identify the recation step?

A: Answer:When a pure metal comes in direct contact of environmental factors and turn into a new…

Q: Evaluate the graph and classify the statements as true or false. True False 9. 8- 7- Line 1 6 - 5. 4…

A: Statement 1 - Line 2 shows that flanges are inversely proportional to sprockets. This statement is…

Q: As a material expands its weight per unit of volume

A: Density = mass/volume  Expansion means increase in the volume

Q: The painting of automobiles is done to a prevent rust from growing on the body b.improve its…

A: The external body of the automobiles (iron) is open to both air and water which causes the formation…

Q: Number 1 through 4 show all work please

A: Hi, as you have posted multiple questions. As per our guidelines, we will answer the first three…

Q: Balance the first one please

A: Given here an unbalanced chemical reaction as follows,C2H4(g)+O2(g)→CO2+H2O(g)we are asked to…

Q: Pipetting is much easier when the top of the pipette and the bulb are: Select one: a. Filled with…

A: Pipette is a laboratory tool commonly used in chemistry

Q: The melting point of dibromomethane is -53°C and its boiling point is 97° C. Sketch a heating curve…

A: When a solid substance is heated its temperature increases and at its melting point it will be…

Q: For the reaction that represents the formation of water: 2 H2 (g) + O2 (g) → 2H₂O based on the moles…

A: For the reaction that represents the formation of water: 2H2(g) + O2(g)  → 2H2O (l) , we have to…

Q: Part D RbF O Rb Rb Rb O Rb

A: A Lewis electron dot diagram (or electron dot diagram or a Lewis diagram or a Lewis structure) is a…

Q: Fill in the following blanks that describe using sodium sulfate for a drying agent: Sodium sulfate…

A: Sodium sulphate like drying agent are used to remove water. They can absorb water from organic…

Q: One picture is data to go off if needed  second picture is the questions that need to be answer show…

A: We have to find the moles of NaHCO3 and Na2CO3

Q: If water weighs 1000 kg per cubic meter, determine the total weight of th water that a 1-meter…

A: The radius of cylindrical tank is 0.5 m. The volume of a cylinder is calculated using the following…

Q: a) What is the sign of AG°RXN? [ Select ] b) At what point on the diagram is AG = 0 kJ/mol? [ Select…

A: As per the rules, only the first three sub-parts of the question can be answered.

Q: What is reflux and what is it used for?

A: In a chemical reaction when vapor produced under heating will get condense and return back to the…

Q: Question List (4 items) (Drag and drop into the appropriate area) No more items First lonization…

A: The first ionization energy of an element refers to the amount of energy required to remove the…

Q: 1. What is the difference in melting characteristics between a pure metal element and an alloy…

A:

Q: For the following scales (no units), determine the size of the increment, and then estimate the…

A: The scale increment is the quantity between any two adjacent graduations. To find the scale…

Q: A volumetric buret should always be read to _______ decimal places.

A: Volumetric buret is a measuring glassware which is used in labs for the accurate dispensing of a…