yracepe
yracepe
12-10-2020
Chemistry
contestada
number of SO42- ions in 20.4 g Cr2(SO4)3
Respuesta :
IamSugarBee
IamSugarBee
12-10-2020
Gram molecular mass of
Cr2(SO4)3 = 392.6 g
No. of moles in 39.2 g of
Cr2(SO4)3 = 39.2/392.6 = 0.1 mol
1 mol of
Cr2(SO4)3
contains =
3 x 6.023 x 1023 sulphate ions
So, 0.1 mol of
Cr2(SO4)3
will contain =
0.1 x 3 x 6.023 x 1023 = 1.8069 x 1023 sulphate ions
✅
IamSugarBee
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
Based on the data within your schedule and curve are you using your resources efficiently? Support your awnser using the data presented
Postural shifts from extra body mass that cause muscular imbalances are:
Set out the main stakeholders in the MG Rover business at the time of its collapse. How would you determine the relative importance of their stake?
3 by 4 + 5 by 8 -7 by 8
Based on the geology-water equality nexus,discuss the likelihood or otherwise for groundwater use
AABC and ADEF are similar. Find the missing side length. 20 A A CD (The triangles are not drawn to scale.) 0 Check
Why were the IMF, world bank, and gatt created after WW II? What were their original functions, respectively?
what type of segmentation continuously updates a customer's placement in a market segment using real-time data?O customer relationship managementO clustering se
The greatest use and discharge of PCBs into the environment occurred in the early: A) 1940s. B) 1950s. C) 1960s. D) 1970s. E) 1980s
find x (please help its due today!)