dearmittap2vjgy dearmittap2vjgy

21-01-2018
Chemistry

contestada

How many grams of NaBr are needed to produce 187 grams of CaBr2

Respuesta :

quinn26 quinn26

21-01-2018

You will need 96.3g (3sf)

Answer Link

kashish9922 kashish9922

21-01-2018

nabr= 102.9g
cabr2= 199.9g

that means 2(102.9)=205.8g nabr produces 199.9g cabr
and x g of nabr produces 187g cabr2

205.8/x=199.9/187

so answer is 192.5 g nabr

Answer Link

Otras preguntas

The mid-Atlantic colony of Pennsylvania was founded by William Penn PRIMARILY because of his

How to write the number two hundred billion in half

If you travel at a rate of 45 miles per hour, how many minutes will it take you to travel 1 mile? Justify your process.

Dante and his peers believed that:

Both petroleum and coal are made up of complex carbon-based molecules, and both originated with living creatures of some kind. Both are vital sources of energy

Laws differ from theories because laws do not provide

Cate and Kate were playing a card game.The stack of cards in the middle had 24 cards in it to begin with.Cate added 8 cards to the stack.Elena then took 12 card

Alaska has a land area of about 1700000 square kilometers Florida has a land area that size of Alaska what is the land area of Florida explain how you found you

Emma and Jamie used base ten block to show that 40 is one tenth of 400. whose model is nonsense?

What is the pattern of dynastic cycles