I need 10 and 11 answers

Q: I need answer 39

A: we know  moles of element x=formula units of element Xavogadro number

Q: Answer questions 2, 3 and 4

A: Mole ratio depends upon the number  of moles of Reactant  and Products .

Q: Please I need help solving #7 B &C

A: We know that pi bond formation between C and S is very difficult because the size of 3p>>>…

Q: Please I really need help solving #5

A: The answer is given below.

Q: Answer 2 only

A: To draw the Lewis dot structure.,

Q: someone please help me answering questions #1, #3 and #5? Thank you

A: Since your question has multiple parts, we will answer the first question for you. If you want…

Q: Please type out your answer. I can't read handwriting from screenshots

A: The reaction is as follows:  2Na3PO4+3SrCl2→Sr3PO42+6NaCl. The volume of SrCl2 = 292.7 ml = 0.2927…

Q: Please answer 1-3.

A: 1. Chemical reaction Ba (s) + Cl2 (g) →BaCl2 (s) ΔH = -858.6 kJ/mol ΔH is in negative value, means…

Q: Please help answer question 8 and 9

A: Emission spectrum explain the stability by the amount of energy released. As the energy difference…

Q: i need answers for 7 and 8 please.  thank you

A: In the given question, the species which is a molecule but not a compound has to be selected. The…

Q: Please I need help solving number 16

A: In this question, we want to determine the temperature and also we will see gas is heated or cooled…

Q: please I need help with number 3

A:

Q: Please answer question #7

A: Answer

Q: Answer question 3

A: Ellingam diagram consists of graphs which represents the variation of standard free energy change…

Q: 00

A:

Q: the answer for number 5

A: As you have asked for question 5. Here, is the answer for electrolysis of water at standard state.

Q: I need question 2

A:

Q: Calculate AH

A:

Q: 11.

A: Answer 11 :  Major product of the given reaction = ?  Note : according to our company guidelines, we…

Q: answers for letter a and b

A:

Q: Answers 1-10

A:

Q: Please answer 1-3 thank you

A: The chemical reaction involves the combination of suitable reactants in a definite molar ratio to…

Q: The answer must be 8.98*10^-14 ng H

A: We have to calculate the mass of H in 36.9 pg of strontium phosphide pentahydrate.

Q: Please I need help solving number 12

A:

Q: I need help on 6 and 7 please

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

Q: Please

A: We have to compare the two solution

Q: How to answer number 67

A: Applying concept of chemical bonding.

Q: Please I really need help solving #6

A: Answer

Q: I need help in this assignment

A: As you not specified so I am giving answer of first three question as per guidlines   Polar molecule…

Q: I’m stuck on 5,6 and 10 please help

A: Those digits which has meaning in the given magnitude is known as significant figures. All non-zero…

Q: 7 8 9. 10

A: Option 3rd will be correct.

Q: Please answer #9

A: The reaction is – 2O2g + CH4g →2H2O g + CO2g

Q: How should you read 3.50 m

A: To measure length, scales such as centimeter, meter, and kilometer are used. 1 kilometer is equal to…

Q: ANSWER ONLY 4 5 AND 6 SUBJECT ANALYTIC CHEMISTRY

A: Qualitative analysis is a part of analytical chemistry that involves determining the elements or…

Q: Hi is step two solving for question a)

A:

Q: Can someone please help with question 11

A:

Q: need

A: In Question-3, H+ ( acid source ) added on alcohol in the presence of heat, dehydration occur that…

Q: please help me with no. 8, 9 and 1

A: The matching ester are as follows:

Q: what if it became 0.6 A what is the answer

A:

Q: Hello Can you help me with number 8,9,10,11 and 12 please.

A:

Q: answer 4

A: 4 . F2, Cl2, Br2,I2.  -------> -1      O2, S,Se ------------>     -2       N2, P…

Q: Hello,can you help me with number 1, 2 ,3, 4 ,5, 6 and 7 please?

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: please answer both 17 and 18

A: Dear student I have given answer to your question 17. I can't answer question 18 as it is not in…

Q: Can someone please help with question 3

A: Age of rock = 1.1 billion years

Q: Answer 4&7

A:

Q: Question 3

A:

Q: Please Help me complete question 2

A: A question based on atomic theory, which is to be accomplished.

Q: Please I need help solving #9 A & B

A: (9) The problem an be solved by using Ideal Gas equation- PV = nRT Where R is the Gas constant…

Q: Please I need help solving #4 B

A: You have asked  only 4B  but I have given you  the answer of Both A and B part  with some extra…

Q: answer 9 and 10

A: Find the parent chain and substituent and name the compound accordingly.

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for