Ca(s) + HBr(aq) – CaBr2(aq) + H2(g) Determine the volume (in L) of hydrogen gas produced if the vapor pressure of water at 22°C is 21 torr. L How many grams of the other reactant are left over?

Q: Convert the following from mg/L as the ion or compound to mg/L as CaCO3 a. 265.00 mg/L HCl    b.…

A:

Q: 1.3 milligrams of Liter

A:

Q: 19. Bismuth has a density of9.80 g/mL, what is the mass of 4.32 mL of Bi?

A: The density of a species is mathematically expressed as: d=mV Where d, m, and V represent density,…

Q: what is the chemistry and the chemicals used behind the rabies vaccine

A: A question based on general chemistry that is to be accomplished.

Q: What type of distillation set up is in the picture? dang fsk recelving fak

A: Distillation is a the process of separation of liquids on the basis of their boiling points.…

Q: There are no contaminants in Metal (Conductor).

A:

Q: Fill out the following table using the KingDraw Application. Create the structures given, whether it…

A: To write the Chemical name and draw the structure for the given Chemical Formula.

Q: If you start with 135 mg of acetone, what mass of NaBH4 in mg do you need? To account for some of…

A:

Q: If you were told the average weight of a chickadee is 1.5gm, does that mean all chickadees are 1.5gm…

A:

Q: one: ethyl peroxide. . dimethyl ether. diethyl ether. methyl ethyl ether.

A: The above formula has ether functional group  So, name is diethyl ether  (C) is correct option.

Q: Chemistry What types of sugar do the Australian soft drink “Solo” have? I couldn't find it…

A: Solutions- Australian soft drink “Solo”.

Q: 2. What is the resulting density when you mix 6.0 L of ethyl alcohol and 14.0 L of water?

A: Given            Volume of ethyl alcohol =6 L .e 6000ml                     Volume of water  = 14 L…

Q: what is the theoretical volume of carbon dioxide you are adding to the air?

A: Number of moles = mass/molar mass  1 mol gas = 22.4 L

Q: All waste from a chemical experiment should be put in the same waste container    true or false?

A: The statement given is "All waste from a chemical experiment should be put in the same waste…

Q: Question 4 The number of valance electrons of Zinc(Zn30) is 1 30 None of the above

A: Answer  -2 Valence electron means number electron present in outermost shell

Q: Choose one food and explains the chemistry behind food preparation such as how food particles change…

A: A question about general chemistry, which is to be accomplished.

Q: Sulfur compounds cause "off odors" in wine, so winemakers want to know the odor threshold — the…

A: Given: 30 30 42 35 22 33 31 29 19 23 To determine: 1) a 95% confidence interval for the mean…

Q: 31) A woman receives 1280 g of type A blood. If the blood has a density of 1.06 g/mL, how many…

A:

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: the energy released from burning three gallons of gasoline(pure octane),convert gallons to…

Q: A cotton fiber, when dry, has a tenacity of 5 g/den. After wet conditioning, it absorbs a maximum…

A: Given in the information that a dry cotton fiber has a tenacity of 5 g/den (grams per denier) Wet…

Q: When is sieving and fractional distillation a good method for separating mixtures? Cite an example.

A: Sieving- It is a technique for separating particles of different sizes by using a sieve. For…

Q: Apple cinnamon Glade air freshener has two fragrance molecules in it. The 'apple' molecule has a…

A: Graham's law of diffusion: At a given temperature, rate of diffusion (r) of a gas is inversely…

Q: Skunks have several molecules that make their spray smell absolutely terrible to most animals. One…

A:

Q: 2Na+ Cl₂ → 2NaCl How many grams of NaCl are produced from 4.5 grams of Cl₂? O A. 0.75 grams NaCl OB.…

A:

Q: Circle the substance in each pair with the larger entropy: a. a tomato patch or a forest. b. O2(g)…

A: Here we have to tell about which substance has more entropy. The right answer is given below.

Q: Why ultra fine and fine particulate matter are more dangerous than larger particles?

A: Ultra fine and fine particulate matter (PM2.5) is an air pollutant. The  fine particles or…

Q: Describe the sources you should focus on when doing research to support your position.

A:

Q: Everything in the world is made of matter. Matter is anything that takes up space, including us! The…

A: Matter is anything that takes shape on earth and has a definite mass.  e.g: House, chair, oil,…

Q: Geddy and Neil are measuring the melting point of their starting material prior to their lab…

A: Melting point is done so as  to measure the melting point of samples and check the purity  of…

Q: How do you arrive at the answer of number four in this question?

A: Enthalpy or heat of mixing is the energy which get released or get absorbed from a substance when…

Q: Climate Change: Lesson Which of these is an example of a human activity that causes climate change?…

A: Explained as follows

Q: What Refers to prevalence measured over an interval of time.

A: In epidemiology, prevalence is the percentage of a population suffering from a disease or a specific…

Q: 1. A tree casts a shadow of 24 feet at the same time as a 5-foot tall man casts a shadow of 4 feet.…

A:

Q: Me S 1. Et₂CuLi 2. PhCH₂Br Ph. Me. Et * O ·S

A: R2CuLi reacts by conjugate addition to Alpha, beta-unsaturated Carbonyl compounds.

Q: Levodropropizine(C13H20 N2O2) belongs to the class of medication called 'cough suppressants'…

A: The mass of solute in mg present in a one-liter solution is known as parts per million…

Q: A – Assertion and reason both are correct statements and reason is the correct explanation for…

A: Aldehydes can be defined as the organic compounds that contain CHO group attached to carbon atom in…

Q: CO concentration o

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Define Nomenclature ?

A: The nomenclature is an important term for chemistry and is defined in the below step with a list of…

Q: WHAT WOULD IN Α ΕXPLAI Ν DISTILLATION IF A STUDENT DID NOT HAVE COLD WATER RUNNING THROUGH THE…

A: Simple distillation is used to separate a mixture of two liquids, whose boiling point difference is…