Eric Childers 9:07 AM Attendance Problem- How much heat is required to change 10grams of ice at -10 degrees Celcius to Water at 20 degrees Celcius

Q: Please help with questions 2 & 3

A:

Q: nm HIT ADD FACTOR X 10-6 = 3.50 x 10³ 3.50 x 10² 3.50 spider's silk In 0.001 3.50 x 10-9 nm DELETE…

A: 68. Given,The diameter of a strand of spider's silk is 3.50 micrometers .Required,…

Q: One of the most popular pool disinfectants is the element chlorine, in the form of the chemical…

A: Calcium hypochlorite is a compound with the chemical formula Ca(OCl)2.

Q: P(g) → Fe2O3(s) + 3H2(g) AH,(kJ/mol) S°(J/K mol) 27.3 -241.8 188.8 -824.2 87.4 130.6 he the Free…

A:

Q: Which of the following mechanisms is drawn correctly? Remember to check arrows, formal charges,…

A: This reaction follows E1cb mechanism i.e, Elimination Unimolecular conjugate base, that first base…

Q: Figure 10-5 -8г 2 OCH 3 (3) кроеви, 4. COCHS кто ви ензон heat А. В. с. 'T Е. F. ОСН3 оснз LOCH 3

A: In the majority of the organic reactions, a mixture of products is obtained. In this mixture, some…

Q: Based on the given data, what is the λmax of copper?   0.1 M Copper 300 0.157 325 0.233 350 0.465…

A: The correct answer is:

Q: 1. First, how do we find the pressure of the unknown gas inside the graduated cylinder? How do we…

A: 1) If we See inside the cylinder we have Gas And Water Vapours both of them. Now pressure is…

Q: Table 2 Mg²+ Li¹+ Nhật ● OH¹- CO3²- PO43-

A:

Q: A student performs the experiment and acquires a mass of 9.25g for a 10mL addition of 12

A: Part 2: Mass of water = 9.25 g Volume of water = 10 mL To determine: Percent error for this trial

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: Dcc/EN ok Amme Prodechmg Group GMNCI Br Na CEN CEN hosH T 2-2

A: Product of the reaction has to be identified.(a) Protected amino acid reaction with DCC…

Q: Reagents required to carry out the following transformation are он HO Select one: O A. i)RCO3H…

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

Q: Raymond went to the grocery store with his mom. He started by pushing an empty grocery cart with 0…

A: At the starting of the shopping, the weight of the empty grocery cart is 0 kg. After shopping the…

Q: ISO 9000 is a series is a a. quantity management standards b. qualification management standards c.…

A: ISO 9000 is a series of quality management standards.

Q: Please answer question number 1 correctly with the correct answer. there is a picture of an example…

A: Atomic mass of carbon = 12 amu Atomic mass of hydrogen = 1 amu Atomic mass of oxygen = 16 amu…

Q: b (i) (ii) & (iii) please

A: A buffer resist the change in pH of the solution when small amount of acids or bases are added.

Q: These technique are time consuming, costly and frequently needcomplementary information about sizing…

A: We will determine which techniques are time consuming costly and frequently need complementary…

Q: PHOTOSYNTHESIS 4 LOCATED IN THE 7 2. TRAPS LIGHT ENERGY AND MAKES FOOD り

A: The process by which green plants prepare food in the presence of sunlight, carbon dioxide,…

Q: The largest gem-quality diamond ever found is the Cullinan diamond, found in 1905 in South Africa.…

A: To find out the cost a Cullinan diamond, given that the uncut diamond weighs 3106.75 carat and the…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: Give two examples of the Scale Factor Error (one of the types of systematic error).

A: We need to give two examples of scale factor error.

Q: Section 3: Predicting the products of chemical reactions Predict the products of the following…

A: the solution is as follows:

Q: LEGO History Bookmarks Profiles Window Help - Chapter 8 Homew X b Answered: a, b. C. d. | bartleby x…

A:

Q: Please help me graph this

A: Please find attached the graph according to the data given.

Q: 15. (The following problem is an actual incident) A state pharmacy inspector came to a pharmacy to…

A: Let's consider 500 mg erythromycin (MW = 733.93 g/mol) The actual formulation is 500 mg erythromycin…

Q: Please answer fast it’s very important and urgent I say very urgent so please answer super super…

A: Solutions- Percentage uncertainty in the measurements.

Q: Procedure and Data Density of Volatile Substance 1. Measure the mass of the empty glass beaker to…

A: ♦ Density : Density is the mass of an object per unit volume .The equation of density can be…

Q: Chemistry Question

A: (a) The freezing and boiling point of water in Fahrenheit scale is 320 F and 2120 F. The freezing…

Q: 2. The pH of a 0.100 M weak acid solution is 4.07. Calculate the K, value for the weak acid.

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

Q: Number 15 please.  options are 4.9* 10^-2, 1.7*10^-5, 8.5*10^-6 and <1.0*10^-6

A:

Q: 3x < 3 or 4x + 6 < -3 and write the solution in 4 Solve interval notation.

A:

Q: Cl: narge to e rmal charg Chec

A: Formal charge is the charge which is assigned of an atom  by considering that electrons are equally…

Q: If 2.0 x 104 moles of S20- in 50 mL solution is consumed in 3 minutes and 17 seconds, what is the…

A: Rate of reaction is equal to the change in concentration of reactant or product with respect to…

Q: An electric current of 463.0 mA flows for 43.0 minutes. Calculate the amount of electric charge…

A:

Q: 1-32. A bottle of concentrated aqueous sulfuric acid, labeled 98.0 wt% H₂SO4, has a concentration of…

A: Given that,  Molarity of Concentrated aqueous Sulfuric acid = 18.0 M wt% H2SO4 = 98.0

Q: online practice top 3

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

Q: 2) N2= Ni(acac)2 C Ph JCS P1, 1984, 261

A: In the presence Ni(acac)2,  diazomethyl ketone eliminates nitrogen gas to produce carbene which…

Q: STARTING AMOUNT esc X 0.0833 ADD FACTOR *( ) Oll (1)² O Convert 3.2 12 GE Question 9 of 40 C 3.2 ft²…

A:

Q: Answer numbers 1-5 using the given table. Also, give a detailed solution to easily understand the…

A: The balanced equation has the number of atoms of the reactants becomes equal to the number of atoms…

Q: Data collection/Results: Record data in the table provided below. Record your data using the correct…

A: Density = Mass/ volume     Unit of Density    = g/ mL

Q: 1. LiAlH4 2. Neutralizing work-up Select to Draw O Q NaCN, HCI Select to Draw

A: Wittig reaction: Alkyl halides react with triphenyl phosphine followed by reaction with a strong…

Q: C2H6 + Cl2 C2H5CI + HC

A: Balanced chemical reaction  A) C2H6 +  Cl2 ---&gt; C2H5Cl + HCl C =2.…

Q: Please someone can help me with chemistry homework Thank you

A: Using the Bohr formula, it is provided that, the energy(E) of an electron in a hydrogen atom will…

Q: A. Standardizing a Dilute Solution of Sodium Hydroxide, NaOH (aq) КНС,Н,О, (аq) + NaOH (aq) H,O (1)…

A: The reaction is standarization of NaOH With respect of KHP.

Q: Which of the following molecules are antihistamines? Check all that apply. View Available Hint(s) 0…

A: Antihistamines are a class of drugs used to treat allergy symptoms such as sneezing, itching, and…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.