Describe how to calculate the ocean concentration of CO32- using the data collected from 2015. You do not need to calculate it (only mention what data, constants and equations are needed). ​​​​​​​

Q: Use the solubility generalizations on the information page to predict if one or more precipitates…

A: Here, we have to find the formula of the precipitate (if precipitate forms) when aqueous solutions…

Q: How many moles of Ca(OH) 2 are required to completely react with 300.0 L HCl solution? (HCl content…

A: Given that:  Volume of HCl solution = 300 L = 300000 ml and density = 1.2 g/ml So mass of solution =…

Q: How many moles of NO2 would be required to produce 3,34 moles of HN)3 in the presence of exess water…

A:

Q: Ariana plans to react a sample of magnesium carbonate (MgCO3) with hydrochloric acid (HCl) to…

A: Ariana plans to react a sample of magnesium carbonate (MgCO3) with hydrochloric acid (HCl) to…

Q: parts per million

A:

Q: What type of reaction is represented by the following equation: CAHS(g) + 602(g)→ 4CO:(g) + 4H2O(g)…

A: The given reaction is, C4H8  (g)+ 6 O2 (g) ---> 4 CO2 (g) + 4 H2O (g) In the above reaction an…

Q: cation acts as an acid.

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Q: A mixture of gases has the following composition by mole: mol% | MW (g/mol) 02: 22 32 CO: 8 28 CO2:…

A: Let the total composition be of 100 moles So we have 22 moles of O2                     8 moles of…

Q: 5.2 mol of solid sodium is reacted with 2.8 mol of fluorine to form sodium fluoride as shown in the…

A: Two mole sodium react with one mole fluorine produced two mole of sodium fluoride

Q: Use the equation that follows for parts (a) and (b) below. Molecular masses are undereach…

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume,…

Q: Substances that readily give up hydrogen atoms are called bases. water. acids. neutral substances.

A: Acids and bases are the chemical compounds which when reacted with each other give salt and water.…

Q: Fermentation is an important chemical reaction both in bread baking and in the production of…

A: Fermentation of glucose leads to the formation of Alcohol, the chemical equation is represented as…

Q: is the following statement correct?

A:

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A:

Q: Provide brief explanation about the chemistry principle and concept of the following reaction

A: Description: Treatment of an alkylbenzene with potassium permanganate results in oxidation to give…

Q: Ca2+ in a drinking water sample was analyzed by the following reactions below: Ca2+(aq) +…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: To what volume should you dilute 55 mL of a 14 M stock HNO3 solution to obtain a 0.148 M HNO3…

A: Two questions based on quantitative analysis, which are to be accomplished.

Q: What volume (in mL) of 3.20 M HNO3(aq) needs to be added to excess Na2CO3(s) tc generate 4.85 L…

A:

Q: Consider the following reaction: 2 NO (g) N2 (g) + O2 (g), Kc = 4.0 You start the…

A: Given; The reaction is as follows; 2NOg⇌N2g+O2g........................KC=4.0 The volume of the…

Q: Is a solution of mercury II ions stable or unstable in water?

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Q: Nitric acid is often manufactured from the atmospheric gases nitrogen and oxygen, plus hydrogen…

A: For the net chemical  reaction we have to eliminate the intermediate.

Q: Briefly describe the difference from PM 2.5 and PM 10 . PM-Particulate Matter

A: given  PM 2.5 PM 10

Q: Consider the fictional element A (which has a molar mass of 7.00 g/mol) and the fictional element D…

A: Given : Molar mass of A = 7.00 g/mol. Molar mass of D = 13.00 g/mol. Mass of hydrate compound of AD3…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A:

Q: 2- Suppose a 0.031M aqueous solution of sulfuric acid (H2SO4) is prepared. Calculate the equilibrium…

A: Step 1:H2SO4 is a diprotic acid with a very large dissociation constant value for Ka1, so, H2SO4…

Q: The balanced equation for the decomposition of potassium chlorate is shown below. When carried out…

A: Mass of KClO3 consume in reaction = 0.0039 kg = 3.9 g Mass of KCl produced in reaction = 1.2 g Molar…

Q: 2.77. Determine ArxnH (25°C) for the following reaction: NO (g) + 120₂ (g) → NO₂ (g) This reaction…

A:

Q: Explain the chemistry behind ocean acidification. You should include the formation of carbonic acid…

A: Ocean acidification is due to decrease in the pH of the oceans. The main reason of ocean…

Q: Chlorine is toxic to fish. Even at low concentrations, it can damage their gills. An aqueous…

A: The concentration of chlorine in water is defined as 10 ppm. This implies that 10 g of chlorine is…

Q: For the reaction: Na2CO3(s) + CO2(g) + H2O (g) ↔ 2NaHCO3(s). The formula for computing Kc is?

A: Sodium carbonate reacts with carbon dioxide and water to form sodium hydrogen carbonate. The…

Q: The density of acetic anhydride is 1.08 g/mL.  Calculate the mass (in grams) of acetic anhydride…

A:

Q: A student collecting CaCO3 produced by the reaction of Na₂CO3(aq) and CaCl₂ (aq) obtains a percent…

A: Answer:When solutions of two different substances are mixed and formation of precipitate takes place…

Q: 2- Suppose a 0.031 M aqueous solution of oxalic acid (H2C2O) is prepared. Calculate the equilibrium…

A: Step 1: First IonizationOxalic acid is a diprotic acid.First dissociation of oxalic acid in…

Q: Carbon dioxide emissions associated with a one-night stay in a hotel room are calculated at 29.53 kg…

A: Here, the amount of carbon dioxide emission is asked.The information given :CO2 emitted per room per…

Q: what is the concentration of calcium carbonate(only in case of liquids) and the correct way to…

A: Calcium carbonate is a water-insoluble substance. It can be easily converted to other calcium…

Q: Physiological saline concentration—that is, the sodium chloride concentration in our bodies—is…

A: Record the given data, Molarity of NaCl solution is 0.16 M  Volume of NaCl taken is 25.0 ml = 0.025…

Q: What is Environmental chemistry? What is Stoichiometry? What are the types of chemical reactions?…

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Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: To solve this problem we have to balance the given chemical equation .

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: A chemical reaction follows the law of conservation of mass. According to the law of conservation of…

Q: Solid phosphorus (P) and chlorine (C1₂) gas react to form solid phosphorus pentachloride (PCI).…

A: Given thatSolid phosphorus (P) and chlorine (Cl2) gas react to form solid phosphorus pentachloride…

Q: In Module #4, we discussed the role of chlorofluorocarbons (CFCs) in catalyzing the destruction of…

A: Given data contains, Concentration of CF2Cl2 to decline is 0.22×10-11M. Rate constant is 0.009…

Q: Magic Acid® is the commercial name for a 1:1 mixture of fluorosulfonic acid, HSO3F, and antimony…

A: super acids are most powerfull acids , having acidity greater than that of 100 % sulphuric acid. In…

Q: Determine if the following compounds will form elctrolytes when placed in water. For electrolyte…

A: An electrolyte is a chemical compound which dissociates into its constituent ions (partly or…

Q: What is the mass of 5.22 x 1021 formula units of sodium hydroxide: NaOH (Mw. 40.00 g/mol)?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Does the mass of the dried product(s) agree with the table included and the chemical equation:…

A: The given reaction is Mass of Calcium carbonate = 0.300 gMass of acetic acid = 0.057 gNet mass of…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: A chemical reaction follows the law of conservation of mass. According to the law of conservation of…

Group 14 Elements

The following elements come under group 14 of the periodic table.