1. Write the balanced formula, complete ionic, and net ionic equations for the precipitation reaction between aluminum nitrate and potassium hydroxide, including all phase symbols. 2. Write the balanced formula, complete ionic, and net ionic equations for the reaction between the precipitate from question one and acetic acid, including all phase symbols. 3. From the reaction matrices below, identify the unknown compounds A, B, C, and D. known NazSO4 BaCl2 КОН Al(NO:); unknown A C D dense ppt, insoluble ppt, insoluble ppt, soluble Na,SO, no rxn no ixn no rxn dense ppt, insoluble dense ppt, soluble gel ppt, soluble BaCl2 no rxn B no rxn no rxn dense ppt, soluble gel ppt, soluble dense ppt, insoluble КОН no xn X C no rxn X no rxn gel ppt, soluble dense ppt, soluble gel ppt, soluble Al(NO;)3 no xn X D no rxn no rxn X

Q: An electric current of 26.30 A transports 350. µC of charge. Calculate the time this toc Be sure…

A:

Q: Prepare a solution of NaCl by accurately weighing approximately 1.45g of NaCl into a 100 mL beaker /…

A: Molality (m)=Moles of soluteMass of solvent in kg mol/kg Mass of NaCl added=1.45gMolar mass of…

Q: The mass of magnesium used in this experiment is critical to determining the moles of hydrogen gas…

A: The reaction considered is the formation of H2 gas by the reaction of Mg with HCl. The balanced…

Q: What is diagnostic efficiency? How is it measured?

A: Diagnostic accuracy of any diagnostic procedure or a test gives us an answer to the following…

Q: magnesium + oxygen → magnesium oxide List two physical / chemical properties for each compound

A: Physical properties are properties of substance that can be determined without changing substance's…

Q: Statement 1: The melting points of metallic solids vary over a large range. Statement 2: The…

A:

Q: What mass of water (in grams) is produced by the complete combustion of 2.68 g of ethanol, C2H5OH?…

A: Burning of any hydrocarbon gives CO2 and water from the balance equation we can calculate it .

Q: Examples of Conductivity meters

A: A conductivity meter measures conductance by means of electronics connected to a sensor  immersed in…

Q: Which of the following are chemical changes?         mold Distillation of Salt Water Cutting Fabric…

A: In chemical changes two or more substances combine to obtain a new substance which is totally…

Q: An electric current of 132.0 mA transports 80.0 C of charge. Calculate the time this took. Be sure…

A: The charge transport in a unit time is known as electric current. The current is calculated by using…

Q: Which of the following processes require(s) chemical methods?    Separating a heterogeneous mixture…

A: Breaking a compound into its constituents elements requires chemical method. The two or more…

Q: Identify the following as examples of rotation or revolution. The moon moving around the Earth A…

A: "Rotation" refers to an object's spinning motion about its own axis. "Revolution" refers the…

Q: Suppose that you are doing an experiment as part of your Capstone Design Project. A glass vessel…

A: Initial vessel with fresh water = 100 ml Concentration of NaCl added = 1 g/ml Flow rate into the…

Q: a) Find the value k of the exponential growth rate. Assume V = 291. k= (Round to the nearest…

A: Base expression for exponential growth problem V = Vo ekt The equation can be rearranged as: k = 1t…

Q: Using the relationship between charge, current and time An electric current transports 770. µC of…

A: Given: The amount of charge = 770 μC Time taken = 14.0 s We have to calculate the size of the…

Q: What is the energy in Joules of one mole of photons of visible light having a wavelength of 6.31 x…

A: The energy of electromagnetic radiation is quantized. The smallest unit of energy of the radiation…

Q: It is the ability of a material to resist scratching, wear and tear, and indentation. O Hardness O…

A: Please find your solution below : It is important to understand the properties of material while…

Q: How does qualitative data differ from quantitative data? Give an example of each.

A: Quantitative data can be counted, measured, and expressed using numbers. Qualitative data is…

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: Air consists of mainly N₂ and O2, plus CO2 and other impurities. Air is classified as a pure element…

A: A homogeneous mixture is a mixture where all the components are in same phase, and are mixed evenly,…

Q: A sample of 18.11 grams of sodium hydroxide is weighed out on a balance and prepared to a volume of…

A: Given: The mass of NaOH dissolved = 18.11 grams The volume of the solution = 2.00 x 102 mL We have…

Q: Suppose you need a tank of oxygen that is 95% pure. Describe a process by which you could obtain…

A: Liquid nitrogen and oxygen are completely miscible, so the free energy of the mixture is everywhere…

Q: An electric current of 0.650 A flows for 50.0 seconds. Calculate the amount of electric charge…

A: Given that, Current i=0.650 A time t= 50.0 seconds charge q= ?

Q: Suggest 5 topics of educational research for chemistry students

A: Advanced water treatment, water reuse  and challenges faced during process.       May be research…

Q: Suppose that in a random selection of 100 colored candies, 25% of them are blue. The candy company…

A: Number of colored candies = 100 Percent of blue candies = 25 % Company claims that the percentage of…

Q: An electric current of 304.0 mA transports 1.00 kC of charge. Calculate the time this took. Be sure…

A:

Q: coc, O A Ов O c

A:

Q: Suppose a student measured the mass of a sample that has a known mass of 40.5809 g using an…

A:

Q: Manganese Sulfate +   Aluminum Phospate

A: Given incomplete reaction is :  Manganese Sulfate +   Aluminum Phosphate ------------> ?…

Q: Life-cycle assessment (LCA) is defined as the study of resource consumption, emissions, and their…

A: Now LCA is basically concerned with the effects on the environment and the energies released or…

Q: An electric current of 26.20 A flows for 246. milliseconds. Calculate the amount of electric charge…

A: Given Current (i) = 26.20 A Time (t) = 246 milliseconds              t = 246× 10-3 seconds Amount of…

Q: figures of merit

A: Dear student I have given answer to your question in the image format.

Q: Keeping track of units during conversions can get confusing. Therefore, a good strategy is to use…

A: We will use conversion factor to convert each term in question.

Q: 7.62 x 10^6 J to kcal

A: We have to convert given quantity to kcal unit.

Q: What proportion of the mass of glucose is accounted for by oxygen either as a proportion or a…

A: The molecular formula of glucose is C6H12O6,which means it consists of 6 carbon (C) atoms, 12…

Q: Alloy

A: Alloys are made up of two metal whose properties are different two it each other.

Q: Consider the reaction below: Pt(NO3)4 (aq) + 4 NaClag) ----> PtCl4(s) + 4 NaNO3{aq) The sum of the…

A: given balanced reaction, Pt(NO3)4 (aq) + 4NaCl(aq) → PtCl4(s) + 4NaNO3(aq)

Q: A chardonnay wine is 13.5 percent by mass alcohol. If we consume 24 fluid oz of wine, and the…

A: Percent by mass alcohol = 13.5 % Volume of wine = 24 oz 1 oz = 29.57 mL 24 oz = 709.76 mL or 0.70976…

Q: The study of detecting small quantities of substances in samples would most likely be performed by a…

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: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…

Q: A piece of platnium metal ore obtained was determined to have a mass of 1.6124 grams. The density of…

A:

Q: The legal limit for chromium in drinking water is 0.10 ppm. What is the maximum permissible mass of…

A:

Q: What is green chemistry? Choose the BEST answer. O Chemistry that uses only recycled chemicals. O…

A: Applying fundamental principles of green chemistry.