mhmdhiden mhmdhiden

01-02-2022
Chemistry

contestada

Ex 1) 45.2 g of Zn = _ moles Zn

Ex 2) 0.568 moles Ag = _ grams Ag

Respuesta :

gloriaakinlua gloriaakinlua

01-02-2022

the molar mass of Zn is 65

number of mole(n)=reacting mass/molar mass
n=45.2/65
=0.70g/mol

2.the molar mass of Ag is 108

0.568=m/108
then cross multiply
m=0.568×108
m=61.3g

Answer Link

Otras preguntas

Steps for determining: 1. highest MP, BP, Visc, ST or low VP" - This statement outlines the steps for determining the appropriate code for laboratory testing. a

What is the typical signalment for feline idiopathic cystitis (FIC)?

Using the mass of water in each flask and the density of water at that temperature, calculate the volume of water in each flask?

Suppose a population of bacteria in a Petri dish has a doubling time of 6.5 hours. How long will it take for an initial population of 9500 bacteria to reach 230

The Longtab beer called Devil's Brigade is named after which WWII unit?

Which theoretical approach is closest to that taken by early sociologists Auguste Comte and Emile Durkheim?a. the symbolic-interaction approachb. the structural

Can the probe be removed from the sulcus with each stroke in a walking stroke?

Master Meter is planning on constructing a new $20 million facility. The company plans to pay 20% of the cost in cash and finance the balance. How much will eac

Where are the spiral valves of Heister located? a) Stomach b) Small intestine c) Gallbladder d) Liver

You make your food then you get a fork or spook you pick up the food and put it in your mouth then you chew up the food and swallow it.