3. What is the mass of 1.04 moles of MgSO.? A. 1258 B. 6.26g C 104g...

Question

Question

Answer 1

Answer #1

mars - (3) ми man : nolex Molar mass of rysou 1.04 molx 120.3 g/mol 25 ] А Na So1 : 29-31 32 14 уч . 120. 3

Answer 2

Similar Homework Help Questions

locs are present in a sample of HCl with a mass of 3.65g? 4. How many...

locs are present in a sample of HCl with a mass of 3.65g? 4. How many moles are present in a sa A. 3.46 moles B. 0.100 moles C. 2.19 X 1024 moles D. 10.0 moles 5. How many moles are present in 32.46g of AgNO3? A. 0.191 moles B. 5520 moles C. 5.23 moles D. 32.5 moles 6. How many molecules are present in 18.0g of MgSO4? A. 6.02 X 1023 B. 3.60 X 10-21 C. 4.03 X 1024...
A. How many molecules are present in a sample of this compound that contains 2.98 moles...

A. How many molecules are present in a sample of this compound that contains 2.98 moles of 2-methyl-1-butanol? B. How many moles of 2-methyl-1-butanol are present in a sample of this compound that contains 7.15x10^22 carbon atoms? C. How many carbon atoms are present in 1.48 moles of this compound (pentanal)? D. How many moles of pentanal are present in 1.82x10^22 molecules of this compound?
17-21 17) Consider the following reaction. How many moles of oxygen are required to produce 10.0...

17-21 17) Consider the following reaction. How many moles of oxygen are required to produce 10.0 moes of 17) water? Assume that there is excess C3H7SH present. C3H7SH)+602(g) 3CO2(g)+S02(g)+4 H20(g) A) 15.0 moles O2 B) 6.67 moles O2 C) 10.0 moles O2 D) 40.0 moles O2 E) 250 moles O2 18) How many molecules of HCl are formed when 80.0 g of water reacts according to the following) balanced reaction? Assume excess ICl3. A) 4.46 1024 molecules HCI B) 536...

1. How many atoms are represented by: a. 0.96 moles Ca b. 0.39 moles Ga c....

1. How many atoms are represented by: a. 0.96 moles Ca b. 0.39 moles Ga c. 0.94 moles Ag d. 0.39 moles Mg 2. How may molecules are represented by a. 0.39 moles CH3COOH b. 0.71 moles N2 C. 0.72 moles C&H 206 d. 0.57 moles 02 3. How may grams are represented by: a. 6.11 moles C6H1206 b. 1.89 moles 02 c. 6,61 moles NaHCO3 d. 1.14 moles Na 4. How may moles are represented by: a. 26.32 grams...
10) 10) Consider the hypothetical reaction: 3A2 + 2B - C + 2D Ir 6.0 moles of A are mixed with 2.0 moles of B, what...

10) 10) Consider the hypothetical reaction: 3A2 + 2B - C + 2D Ir 6.0 moles of A are mixed with 2.0 moles of B, what is the maximum amount of C that can be formed? A) 6.0 mol B) 8.0 mol C) 2.0 mol D) 1.0 mol E) 5.0 mol 11) What is the mass of 4.35 moles of aluminum? A) 9.78 x 1022 B) 2.62 x 1024 g C) 0.1638 D) 1178 E) 27.8 g 12) 12) Choose...
what percent of theoretical moles was actually required to get to the end point? 3. Write...

what percent of theoretical moles was actually required to get to the end point? 3. Write the reaction for Part B in "molecular" (whole formula) form and in net ionic form: lar" equation: MgSO4 caw) +2NaOH anant MgOH)215) + Na-Souca Net ionic equation: Mg? Cans + 20 Heaga > MgCOH)2 (5) NIE Calculate and report the number of grams of each solution, and of each solute, that was used to get to the end point of the reaction in Part...

For the gas propane (C3H8), (a) how many grams are in 1.50 moles of C3H8, (b)...

For the gas propane (C3H8), (a) how many grams are in 1.50 moles of C3H8, (b) how many moles are in 25.0 grams of C3H8, (c) how many molecules of C3H8 are in 25.0 moles of C3H8 and finally (d) what is the percent carbon in C3H8?
10) Consider the hypothetical reaction: 3A2+ 2B C+ 2D If 6.0 moles with 2.0 moles of...

10) Consider the hypothetical reaction: 3A2+ 2B C+ 2D If 6.0 moles with 2.0 moles of B, what is the maximum amount of C that can be formed? A) 6.0 mol E) 5.0 mol D) 1.0 mol C) 2.0 mol B) 8.0 mol ues 11) 11) What is the mass of 4.35 moles of aluminum? A) 9.78 x 1022 g B) 2.62 x 1024 C)0.163 g D) 117 g E) 27.8 g g 12) 12) Choose the best classification of...
Homework #7A Name: Due date: 3-16-20 1. How many moles of water, H20, contain 9.03 *...

Homework #7A Name: Due date: 3-16-20 1. How many moles of water, H20, contain 9.03 * 10molecules of water? 2. How many molecules are present in 4.9 moles of L,CO3. 3. How many moles of oxygen are present in 4.9 moles of L.COM 4. How many Li atoms are in 4.5 moles of Li? 5. Calculate the mass, in grams, for 3.75 10 molecules of C2Hs. 6. Calculate the mass, in grams, for 3.5 moles of CHO. 7. Calculate the...

is the 6-15 ce is How many moles of specified particles are present in a sample...

is the 6-15 ce is How many moles of specified particles are present in a sample of each of the following substances if each sample weighs 5.00 g? a. CO molecules b. CO, molecules ce is c. B,H,, molecules CUI at is the formula mass of a compound whose molar 6-17 What is the formu 6-25 mass is 44.01 g? I the Mole Concept (Section 6-4) Chemical Formulas a 6-21 How many moles in 2.00-mole sa compounds? any moles of...