CM 12 China Shape Sheet Version D CM China 12 10 CM 12 China 2 3

Q: Describe whether the following are physical or chemical properties. Explain your answer in no more…

A: To determine whether the below process is chemical or physical. Alcohol tends to disappear faster…

Q: thickness of aluminum foil mass of aluminium foil 0.405 g length of aluminum foil 9.5 cm width of…

A: Given data, Length of aluminium foil= 9.5 cm  width of aluminium foil = 9.6 cm  and mass of…

Q: You were asked to separate sand and sodium chloride in water. choose three methods to separate the…

A: Physical separation (picking out pieces or utilizing density to shake sand to the top), dissolving…

Q: A chemistry student must write down in her lab notebook the concentration of a solution of potassium…

A: The formula to calculate the Concentration in g/mL is : Concentration = Mass of Solute ÷ Volume of…

Q: 2. Discussion Questions: a. How would you measure the mass of a solid if it existed as a powder or…

A: In the realm of accurate measurements, the use of weighing boats and precise balances stands as a…

Q: Sublimation, Extraction, Decantation, Filtration, Evaporation 1.Of the 5 methods listed for the…

A: The combination of soil, clay, or silt and water provides the suspension termed as mud. If the…

Q: Convert 71.63 g/cm3 to mg/dm3

A: Given :- 71.63 g/cm3  To calculate :- 71.63 g/cm3 to mg/dm3

Q: Based on the information given, classify each of the pure substances as elements or compounds, or…

A: A question based on compounds. 11 substances are prescribed that are to be classified into element…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: -> when two numbers are added or subtracted then answer contains the lowest number of decimal…

Q: Which of the statements is incorrect? Density is the ratio of the mass of the substance to the…

A:

Q: The deepest point in the Mariana Trench is approximately 10.9 km. What is this depth in feet?  (1…

A: Given : depth in Km = 10.9 km

Q: A sample of gold alloy has a mass of 9.3 kg. It is determined that 0.6 kg of the alloy is actually…

A: Answer:Mass percent of a substance can be calculated as:

Q: A sample of metal weighing 2.24 g is combined with oxygen; the metal oxide weighs 23.5 g. The mass…

A: Given values-> Weight of metal = 2.24gram Weight of metal oxide = 23.5gram

Q: Please don't provide handwritten solution .... Determine the volume of aluminum metal (d=2.702…

A: The objective of this question is to find the volume of aluminum that has the same mass as a given…

Q: Identify the most appropriate method to measure the mass of a sample of white powder. Select the…

A: Answer:Tare the balance means resetting it to zero. It is like a mass correction before any weighing…

Q: What is the volume and thickness of the aluminum foil given 0.405g (mass), 9.5 (length), 9.6…

A: Given:   The mass of aluminum foil is 0.405 g. The length of aluminum foil is 9.5 cm. The width of…

Q: he level of water in a graduated cylinder measured 48.8 mL. An irregularly-shaped piece of metal was…

A:

Q: pure liquid, represented in the figure, has a density of 1.43 g/cm. Which TWO models and statements…

A: Density is the amount of substance in unit volume. It is unique to a substance. Density of a…

Q: suppose that gold is selling for $375/ounce. How many miligrams of gold could you buy for one cent?

A: Here by using unit - dimension conversion,we can solve the given question.We know  1dollar = 100…

Q: The average density of blood is 1.060 kg/L. The average human body contains 5.00 L of blood. What is…

A: average density of blood = 1.060 kg/Laverage volume of blood = 5.00 Laverage mass of blood = ?

Q: Determine the mass (in kg) of a silver sphere with a diameter of 8.25 in.

A:

Q: In an experiment, calcium carbonate reacted with different volumes of hydrochloric acid in water.…

A: Calcium carbonate reacts with hydrochloric acid to form the carbon dioxide gas.

Q: A    bullet    recovered    from    a   crime    scene    has   a   mass    of    9.68    g.    A…

A: .357 Magnum is a low velocity cartridge. The .357 is to some extent reliant on mechanical wounding…

Q: Describe the difference between accuracy and precision. How do we determine accuracy and precision?

A: Accuracy is the measure of closer agreement between true value or accepted value and  specific…

Q: Volume of water in gradudated cylinder:33.8 mL Volume of water plus pellets:41.8 mL Volume of…

A: Given Volume of water in gradudated cylinder:33.8 mL Volume of water plus pellets:41.8 mL

Q: 2. Calculate the density of an irregularly shaped solid if its mass is 50.2 g and its volume is 5.0…

A: Density is calculated by dividing the mass of a substance by its volume.  Given: The mass of the…

Q: Determine the density (in g/cm3) of a metal alloy (a mix of metals) that has a mass of 56.68g and…

A:

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: The ratio of mass to the volume is known as density.

Q: A 55.89 gram sample of a solid is submerged in a 50 mL graduated cylinder containing 24.8 mL of…

A: Solution - According to the question  Given values - Initial volume =  24.8 mL  Final volume = 33.6…

Q: Part 3: Calculate density of a metal an unknown metal. 1. Using the pictures below, record the…

A:

Q: Read each of the following to the correct number of significant figures. Note that laboratory…

A: A zero before decimal is not counted as significant figure if there is no non-zero number left to…

Q: Obtain and record the length and width of a rectangular piece of aluminum foil. length 17 cm…

A: Density = mass (g) / volume (cm3) 2.70 = 0.5346 g / Volume  Volume = 0.5346 /2.70 =0.198 cm3  Hence…

Q: A sample of an unknown ore weighing 1.275 kg is found. When the sample is placed into a large…

A: Given that : Mass of the sample = 1.275 kg = 1275 g When the sample is placed into a large graduated…

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: Density: The ratio of mass to the volume is known as density. density=massvolume

Q: 3. When a piece of metal weighing 108 g is submerged in water the volume changes from 36.9 mL to…

A: Answer of the 1st question is explained below, hope you like it. Ans: Density of the metal is 8.78…

Q: In 38.7 mL of water, a gold nugget weighing 523 g is inserted. The volume of the water increases to…

A:

Q: 1. Calculate the area of a circle with a radius of 10.0 m. Express your answer in square centimeters…

A:

Q: A student find an irregular metal object. Student wanted to know the identity of this metal. As a…

A: Metals are opaque, lustrous elements that are good conductors of heat and electricity. Most metals…

Q: 1. Identify each of the following as a homogenous or heterogeneous mixture. a. Blood b. Wine c.…

A: 1) a. Blood - heterogeneous mixtureb. Wine - homogeneous mixturec. Saltwater - homogeneous mixtured.…

Q: The chemist measures the volume of the unknown liquid as 1.337 L and the mass of the unknown liquid…

A: The objective of the question is to calculate the density of an unknown liquid and then identify the…

Q: Calculate the length (in m) of a rectangular solid that weighs 95.5 g and  has a width of 2.50 cm…

A:

Q: 5. Indicate whether the following statements best describes a solid, liquid, or gas a. It has an…

A: Solid, Liquid and Gas are three states of matter. They exhibit different properties. we have to…