Li, NH3 ELOH CH3CI AICI3 Br2 hv

Q: There are many minerals which contain silver. A 2.22 g sample of one of these, matildite, is placed…

A: The reaction between silve and magnesium chloride for analysis of Ag in matildite . 2 Ag + MgCl2 → 2…

Q: 4O6 is called ________. N2Cl4 is called________.

A: Non-metal oxides are formed by covalent bond between non-metal and oxygen.

Q: Determine the molar concentration of food dye in the sample

A: We are given absorbance of analyzed sample to be 0.349 we have to find molar concentration

Q: Balance stoichiometry water react with tallow

A: Tallow is the solid fatty substance obtained from milk of  animals or direct from animals like goat…

Q: Is a pearl a mineral? Provide evidence for your conclusion

A: A question about mineral nature of pearls.

Q: Hey

A: We will write the product of the given questionns Since you have asked a question with  multiple…

Q: preted by a chemical ra(n) _compound always combine in proportions. A(n) mixture is made of two or…

A: The solution of the given problem is as given below:

Q: Enter your answer in the provided box. A 34.51-g stainless steel ball bearing at l15.81°C is placed…

A: Answer:- This question is answered by using the simple concept of calorimetry which states that heat…

Q: The gold content of an ore is being measured. The results of these analyses are:  Content (ppt)…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Which term listed is a property of a non-metal?  high density brittle shiny  conducts electricity

A:

Q: What is the major product of the following reaction? Br NaOCH3 heat

A: In this question we have to tell the major organic product of the reaction.

Q: Chemistry Ash was estimated in the sample of hay, and the records were as follows, note that the…

A: Given that,                    Percent of moisture =18℅ Weight of crucible = 14 g Weight of…

Q: Is this correct or does the true value need the same sig figs as the estimated value?

A: Number of significant figures gives an idea on the accuracy of the measured value.

Q: Identify the correct product(s) for the reaction below. 1. Hg(OAc)2, H20 2. NABH4 а. OH b. OH c. он

A:

Q: The terms concentrated and dilute are quantitative. TRUE or FLASE

A: Chemical analysis can be divided into two types:Quantitative analysis: It determines the amount of…

Q: Which are the 7 steps of a „test for significance". Please describe these steps in correct order.…

A: A test of significance, often used in statistics, helps determine if there is a significant…

Q: Name and define the common states of matter

A: Matter: Any substance in universe that has mass and occupies some space is termed as matter.

Q: CI Me O

A: The chemical structure shown in the image is 3-chloro-2,2-dimethyl-1,3-dioxolan-4-one. Here's a…

Q: 5. Given your experience in mass determinations and with volumetric glassware, which factor used -…

A:

Q: balance this 2Al+2KOH+4H2SO4+24H2O---->

A: We have to balance given equation 2Al+2KOH+4H2SO4+24H2O---->

Q: How many picograms in 1.2 gigagrams?

A: Convert 1.2 gigagrams to picograms:Note:1 gigagrams = 109 grams1 grams = 1012 picograms

Q: Is melting point reported as a range or a single temperature? What is the relationship between…

A: The melting point of a compound is the temperature at which its solid form starts to convert to…

Q: Air is a pure substance. True False

A:

Q: Which one below represents a chemical change?

A: The question is based on the concept of general chemistry. there are basically two types of change…

Q: How might the lack of a common nomenclature be a safety concern? What is a potential scenario in…

A: The lack of a common nomenclature is actually a safety concerns.  A molecule can have different…

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: Many of the itemsyou purchaseare mixtures of pure compounds . Select of three of these commercial…

A: Commercial products that are the mixtures of purecompound are as follows:

Q: If the theoretical yield of the reaction below corresponds to 99.2 g and the actual yield was 60.9…

A: Theoretical yield: According to the balanced chemical reaction, the maximum amount of the product…

Q: Is pure 24-carat gold a substance, element, and/or compound? Explain.

A: 24-carat gold an element. It can be also reffered to as pure substance. It contains only the gold…

Q: Which of the following is not possible sources of error when weighing chemicals? Not waiting until…

A: To weigh the chemicals, analytical balance is used. The factors that influence the weight of a…

Q: 15. A chemist has gathered physical properties data on three unknown lab samples (Table 1). Based on…

A: A compound is water soluble if it can participate in hydrogen bonding. A compound has high melting…

Q: Mass of Beaker A + NiCl2*6H2O= 31.361g] [Volume of aqeuous en solution = 8.08 mL] [Mass if Beaker…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: Give at least three differences of a bulk vs a fine chemical.

A: The products of the chemical industry can be classified as fine chemicals and bulk chemicals.

Q: The two molecules shown below have the exact same chemical formula and molar mass (C.H10 and 58.12…

A: Explained as follows

Q: This is a question on a prelab: Poly(amide) is a polymeric substance more commonly known as nylon.…

A: The average density of a mixture of two liquids is can be calculated using the following formula.

Q: tempeRATUR E PERATURE

A: The relation between Standard Enthalpy and Standard Gibbs free energy is

Q: A student places 3.157 grams of copper wire along with excess sulfur into a crucible (and cover),…

A: When Cu (copper) reacts with excess S (sulfur), Cu2S is formed as the product. The corresponding…

Q: Complete the following statements. The provided aqueous KI/I2 was a:                  pure…

A: In a homogeneous mixture, the components completely mix with each other and the composition is…

Q: 3. Convert 5.0 Tbytes to Mbytes. 5tutesx 0.000001 mby- ts - 5.00 0no mbytes 1 चि je %3D 1 fera…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: Determine the Average Mass and the Standard Deviation for the following data: Mass of pennies in…

A: The average mass is equal to the sum of all mass divided by the total number of masses.

Q: (p) heterochain polymer (q) homochain polymer (r) homopolymer (s) hyperbranched polymer (t) ladder…

A: A polymer is a large molecule composed of repeating units called monomers. The monomers are bonded…

Q: Crystals have precipitated upon cooling a homogeneous solution of a compound.  The crystals were…

A: A solution is the one that contains a solvent and a solute. Solvent is the one present in larger…

Q: Hazard symbols are recognizable symbols designed to know about (safety). * O True O False

A: Hazard symbols are some pictorial presentation which give some information about dangers associated…