For which pieces of lab equipment will mass measurements be recorded using the analytical balance? Select one: Watchglass Weighing dish Rubber stoppers Corks and vial with cap

Q: You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Given that, Water in graduate cylinder = 72 mL After dropping pebble, volume = 43 ml  Then,

Q: Given the data below, calculate the mass of copper in the original sample. Mass of original sample…

A: This question can be solved using simple subtraction.

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: What is the percent abundance (in units of percent) of zinc in a sample whose density is 7.639 g/mL…

A: The explanation is given below-

Q: how can i plot this data for concentration with depth?

A: Step 1:It is needed to plot this data for concentration with depth. Step 2:Enter the given data in…

Q: What is the difference between a decigram balance and an analytical balance?

A: We have to write the main difference between the decigram balance and the analytical balance.

Q: the mass of a piece of Zn having a volume of 4.56 cm3

A:

Q: A sample was placed on a chromatography column. Methylene chloride was used as the eluting solvent.…

A: Chromatography is a laboratory method for the isolation of mixtures. The substance is immersed in a…

Q: A student determines that 4 clinks weighs 15.45 g and 7 clacks weighs 14.11 g. What is the relative…

A: Solution -

Q: List the steps you would take to experimentally determine whether a gold ring is actually pure gold.…

A: Take the ring. Clean and dry it. Further, find the weight of the ring in grams by using precision…

Q: Consider the expression. 7.90 × 10–5 x(0.100 + x)? You can solve for x using a technique called…

A:

Q: Chemical properties include (choose the best answer) Melting and boiling point Density O Reactivity…

A: When two or more substance reacts with each other to form a new substance having different…

Q: QUESTION 3 After you complete the second step, you will be left with a clear colorless liquid. What…

A: As you have asked two questions, I will give answer to the first one.