Answered: How many moles is 1.845 g of calcium…

Science

Chemistry

How many moles is 1.845 g of calcium oxalate monohydrate, Ca(C204) H20? Report your answer in scientific notation

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: A compound is 40.0% C, 6.70% H, and 53.3% O by mass. Assume that we have a 100.-g sample of this…

Q: How many moles of theobromine are there in 5.72 x 1026 molecules of theobromine?

A: 1 mole of substance has Avogadro's number that is 6.022x1023 molecules or atoms NA = 6.022*1023…

Q: What is the mass % of carbon in dimethylsulfoxide (C2H;SO)? (C= 12.011 amu, H = 1.008 amu, S =…

A: The % of carbon in dimethylsulfoxide (C2H6SO) is: Atomic masses of C = 12.011 amu, H = 1.008 amu, S…

Q: If the sample has a molar mass of 176.0 g/mol, what is the molecular formula of the sample?

Q: Calculate the number of Hions in 8.14 g of SrH₂. Hrdions Enter your answer in scientific notation.…

Q: 1) How many mnoles are there in 24.5 grams of CoF,?

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

Q: A lab analysis of an organic compound showed it is made up of 60.00% C, 5.75% H, and 34.25% O. If…

A: Given, C = 60.00 % H = 5.75 % O = 34.25 % Molecular mass = 560.56 g/mol

Q: Mole 1. How many significant figures are in the number 0.0840900? 2. Write the following number in…

A: subpartsWe’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Please don't provide handwritten solution ....

A: The number of molecules present in a given substance can be related to its number of moles using the…

Q: How many atoms of H does the notation 5 Fe(HOOCCH2COO)3 indicate? Express your answer as an integer.

A: Answer:The letter y used in subscript represents that in one molecule of ABy B is present y times,…

Q: A particular protein sample is found to have 1 atom of iron in its chemical formula. If the mass…

A: Number of iron atom = 1 Mass percent of Fe in the compound = 0.330 %

Q: Fermentation is a complex chemical process of wine making in which glucose is converted into ethanol…

Q: An Organic compound contains 59.00% by mass C, 7.15% by mass H, 7.65% by mass N, and 26.20% by mass…

Q: Leucine is an amino acid with the formula C,H,NO,. Determine the number of moles of carbon in 60.08…

Q: a) What is the mass of 2.450 x 10²⁴ atoms of tungsten (# 74)? (Be sure to write your units, chemical…

A: The solution is shown in the image below-

Q: - Why do we use the "mole" in chemistry. How does it relate to the periodic table? a) What is the…

A: The relationship between mole and mass is as follows: Mole = Mass Molar mass ⇒Mass =…

Q: which of the samples have the large numbers of molecules H2S04 ? (Atomic mass H = 1, O=16 S= 32) * O…

A: Given data, Atomic mass of H = 1g/mol Atomic mass of O = 16 g/mol Atomic mass of S = 32 g/mol

Q: Calculate the moles of glucose in 1.0253 g of glucose, C6H12O6. Then calculate the moles of each…

A: Given :- Mass of glucose = 1.0253 g To calculate :- Number of moles of glucose and also determine…

Q: Please assist with number 3

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…

Q: Sucrose has the molecular formula C12H22011. If a sucrose sample contains 9.0 x 1024 atoms of…

A: Given, Sucrose has the molecular formula: C12H22O11 A sucrose sample contains, Number of atoms of…

Q: Find the number of molecules in the following 56.58 g of CO, 2.16 g of NaCI 133.27 g of CF

A: Since you have posted a question with multiple parts, we will solve only first three parts for you.…

Q: A patient is having an allergic reaction and takes a 25.025.0 mg tablet of the over‑the‑counter…

Q: In a universe far, far away, there exists an alien world where they have a different periodic table,…

Q: 1.A compound is composed of the elements C, H, O, and Br. Combustion analysis of a 6.17 g sample of…

A: The amount of CO2 formed from 6.17 g of the sample = 3.91 g The amount of H2O formed from 6.17 g of…

Q: What is thé mass percentage of C in codeine, C18H21NO3? Provide an answer to two decimal places.

A: Given : We have to calculate mass percentage of carbon in codeine.

Q: What is the mass percent of silicon dioxide (SiO2) if you are able to separate 2.202g out of a…

A: The mass percentage of a compound in a mixture is equal to the ratio of the mass of that compound…

Q: 1) How many moles of cobalt (Co) atoms are there in 6.00 X 10 (6 billion) Co atoms? 2) How

A: We know, 1 mols = 6.022x1023 atoms

Q: The molecular formula mass of CH2O compound is 60.0 amu. What are the subscripts in the actual…

A: The objective of the question is to find the subscripts in the actual molecular formula of the…

Q: If you have 6.3E23 atoms of carbon, how many moles do you have? Question 6 Thore are C23 moleculcs…

A: The given problem can be solved by using the relation give below as; 1 mole = 6.022×1023 atoms or…

Q: What is the mass of 7.10 moles of magnesium chloride, MgCl2? Express your answer with the…

A: 1) The compound given is MgCl2 with moles = 7.10 mol Since molar mass of MgCl2 = Atomic mass of Mg +…

Q: 1. How many grams of Fe" are present in 3.42 grams of iron(II) sulfide? grams Fe2+. 2. How many…

A: Molecular weight of iron(II) sulphide, FeS2 = 56 g/mol + (2 x 32g/mol)…

Q: ARTING AMOUNT X Determine the quantity of moles of hydrogen in 3.06 x 10 of glycine.CHNO,? ADD…

Q: Ascorbic acid (C₆H₈O₆) is also known as Vitamin C. What quantity in molecules of C₆H₈O₆ does a…

A: To find molecules of vitamin C, first convert mass in grams then divide it by molar mass to get its…

Q: Find the % mass composition of calcium nitrate Ca(NO3)2 and water (H2O)

A: Given that - Compounds - Calcium nitrate Ca(NO3)2 and water H2O % mass composition is the…

Q: 1.28 x 1023 molecules of C10H22 would have what number of carbon atoms? 6.

Q: A compound is 25.0% carbon, 8.4% hydrogen and 66.6% sulfur by mass. Put symbols in order of CHS.…

A: Given Data:% of Carbon = 25.0 %% of Hydrogen =8.4 %% of Sulfur = 66.6 %To determine:Empirical…

Q: Part C Now that we have put coefficients of 3 in front of CaSO4 and CaCl2, what coefficient should…

A: Given, 3 CaSO4 + AlCl3 3 CaCl2 + Al2(SO4)3 Required,…

Q: Now that we have put coefficients of 3 in front of CaSO4 and CaCl2, what coefficient should go in…

A: 3CaSO4 + ? AlCl3 ---> 3CaCl2 + Al2 (SO4)3Here we have to determine the coefficient of AlCl3…

Q: Select the single best answer. The molar mass of caffeine is 194.20 g. Is the molecular formula of…

Q: 6) Chlorophyll has the formula C5s H72 Mg N4 Os. How many grams of carbon are required to combine…

A: Introduction: We have to tell the mass of carbon in chlorophyll.

Q: Hi, I am working on a homeowrk problem and I can't figure out how to approach it. How would I go…

A: Molecular formula of the compound suggests that every molecule of CO2 contains 2 O atoms. Hence,…

Q: Nitrogen atoms on a distant planet have two dominant isotopes: 69.9% 14N (atomic mass 14.003

A: Given data is N14 Atomic mass= 14.003 g/mol, abundance= 69.9% N15 atomic mass = 15.000 g/mol,…

Q: How many hydrogen atoms are there in 80.0 g of phosphoric acid

A: Given : Mass of phosphoric acid i.e H3PO4 = 80.0 g

Q: What is the mass percent of carbon in the following compound? C5H9O2 Enter your answer as a…

Q: A 1.95 mg sample of a compound containing carbon, hydrogen, and oxygen underwent combustion…

Q: Nicotine, C10H14N2, is an alkaloid that is produced by "nightshade" family of plants as an…

A: we know, molar mass of : C = 12.01 g/mol , H = 1.007 g/mol , N = 14.01 g/mol =>molar mass of…

Question

100%

Need ans asap. How many moles is 1.845 g of calcium oxalate monohydrate, Ca(C204) H20? Report your answer in scientific notation in this form: 1.234E56. Yes, you must use an upper case "E"

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

H. H. Three moles of the compound in the figure above would weigh how many grams? (The atomic masses, in daltons, are approximately 12 for carbon, 1 for hydrogen). O=U エーO CH
Calculate the number of molecules of a sample of C,FaCla containing 38.0 grams of fluorine atom. Avogadro's number = 6.022 x 1023 particles/mole %3! 1 amu = 1.66 x 10 24 g In order to receive full credit, you must use dimensional analysis, show all your work, including the unrounded number, vertical dashed line, and rounded number with the correct number of significant figure and unit.
How many atoms are contained in each of the following? (Please enter your answers in scientific notation, i.e, 1.00E+25, when necessary) 3 molecules CH3COOH 2.80 mol C2H6 11.2 mol H2O 5.10 g Au 1.7 g PCl3 0.37 g C6H12O6
How many molecules are contained in each of the following? (Please enter your answers in scientific notation, i.e, 1.00E+25) 2.36 mol S8 0.617 mol NH3 18.6 g of C2H5OH 1478 g of Cl2
5.What is the percent by mass oxygen in (NH4)2HPO3 Group of answer choices a, 31.88 b, 48.46 c, 41.36 d, 39.55 6. What is the empirical formula of the substance containing 0.423 g C, 2.50 g Cl and 1.34 g F ? Group of answer choices a, CClF3 b, CCl3F c, C2ClF2 d, CCl2F2
A 3.000 g sample of a gaseous compound was found to contain 2.560 g of carbon and 0.440 g of hydrogen. A) What is the simplest formula of the compound (Write C first and then H)? You won't be able to make the numbers a subscript. For instance, for MgCl2 enter MgCl2. B) The molar mass of the compound was found to be 42.08 g/mol. What is the molecular formula of the compound? You won't be able to make the numbers a subscript. For instance, for MgCl2 enter MgCl2.
Chlorophyll with the chemical formula written below is a pigment in plants that is responsible for the green color of their leaves. What is the molar mass of chlorophyll (atomic masses: C = 12, H = 1, Mg= 24, N=14, 0=16) * %3D C55 H72M&N4O5
Ff.125.
Calculate the number of H ions in 7.76 g of BeH₂. × 10 Hions Enter your answer in scientific notation.
Page < 2 of 2 ZOOM + 7. Calculate the molar mass of each of the following compounds. a. Fe,O3, iron(III) oxide b. BC13, boron trichloride c. C,H§O6, ascorbic acid (vitamin C) 8. Calculate the molar masses (in grams per mole) of each of the following. cane sugar, C12H22011 b. laughing gas, N2O c. vitamin A, C20H300 а. 9. Calculate the molar mass of each these compounds and the mass percentage of each element. a. PbS, lead(II) sulfide, galena b. C,H6, ethane, a hydrocarbon fuel c. CH3COOH, acetic acid, an important ingredient in vinegar d. NH,NO3, ammonium nitrate, a fertilizer 10. When an automobile air bag deploys, solid sodium azide decomposes rapidly to produce nitrogen gas, and this gas inflates the bag. What is the molar mass of sodium azide (NaN3)?
When percentages are given, assume that the total mass is 100 grams to determine the mass of each element in grams. (mass % = mass). Then, using the molar masses of each element, convert grams to moles (mass → moles). The unknown compound is 4.8% H by mass. How many moles of hydrogen does a 100.0 gram sample of the unknown compound contain? (I am lost please help me!)
Given the answers to the previous questions, please answer part c (find the empirical formula)