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Chemistry

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Alek Batz

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2y ago
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Cards in this guide (12)
How many moles of ammonia gas are found in a 202 mL container at 35C and 750 mmHg

.0000787 mol

The subscripts of a compound indicate

the ratio of elements

Sodium will react with oxygen to form sodium oxide Use the formula below to determine how many grams of sodium oxide will be formed if 46 grams of sodium are used in the reaction

62 grams a+

A gas held at 798 mmHg in a 400 mL flask is released into a 3 L flask What will be the new gas pressure

106.4 mmHg

Omar was recording his preliminary data before beginning an experiment on gas behavior The room temperature was 298K and atmospheric pressure was 1 ATM Omar used an acceptable abbreviation of thes

STP

What is the best definition of manometer

an instrument that is used to measure gas in a closed container. A+

A compound formed of 0.059 mol hydrogen and 0.94 mol oxygen has a molecular mass of 34.0 gmole What is the molecular formula of this compound

h2o2

What type of conflict is illustrated by this scenario A man questions his religious teachings and seeks the meaning of life

individual vs. the universe

Copper will react with silver nitrate to form copper nitrate and silver From this reaction 127.1 grams of copper will produce how many grams of silver

431.5 grams

How many grams does a reaction between calcuim carbine and water produces acetylene gas and calcium hydroxide

54

How many moles of sodium oxide will be produced when 10 moles of sodium react with oxygen 4Na OËÃ æ 2NaËÃO

4Na+O2 2Na2O

Choose the best definition of STP

a term that indicates a combined measurement of standard atmospheric pressure and room temperature. A+

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