subject

Chemistry, 30.07.2019 14:10 gomez36495983

When 2 crystalline solid barium hydroxide octahydrate and crystalline solid ammonium nitrate are mixed in a beaker at room temperature, a spontaneous reaction occurs. the temperature of the beaker contents rapidly falls to below 0º c. use this information to decide whether the reaction is exothermic or endothermic and what the signs of δh and δs are?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 23:30

Ihat will happen if i added baking soda to vinegar

Answers: 2

question

Chemistry, 22.06.2019 01:00

According to the tide table below what time of day will the highest tide occur?

Answers: 1

question

Chemistry, 22.06.2019 19:00

What information does a complete ionic equation give that the balanced equation doesn’t show?

Answers: 1

question

Chemistry, 22.06.2019 22:40

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

Answers: 1

You know the right answer?

When 2 crystalline solid barium hydroxide octahydrate and crystalline solid ammonium nitrate are mix...

Questions

question

Mathematics, 28.01.2020 17:55

Given: angles 2 and 5 are supplementary. prove: lines l and m are parallel. match the statement to its corresponding reason....

question

Biology, 28.01.2020 17:55

Platyhelminthes, like the flatworm seen here, do not have a respiratory system. all but one of the statements explains why this is possible. that is t...

question

Mathematics, 28.01.2020 17:55

Acommercial aircraft gets the best fuel efficiency if it operates at a minimum altitude of 29,000 feet and a maximum altitude of 41,000 feet. model th...

question

Mathematics, 28.01.2020 17:55

If you were asked to find the 87th term in a sequence, which formula would you want to be given?...

question

History, 28.01.2020 17:55

The united states, china, russia, france, and great britain are all in possession of nuclear weapons. which additional pair of countries is also belie...

question

Mathematics, 28.01.2020 17:55

Asurvey of 1,000 men and women asked, "do you earn over $50,000 per year? " the table below shows the responses for males and females: ma...

question

Health, 28.01.2020 17:55

What are some issues that you consider to be related to public health?...

question

History, 28.01.2020 17:55

How did the united states involvement in ww1 and ww2 impact our stnading in the global community ?...

question

Biology, 28.01.2020 17:55

How much time does it take for a bird flying at a speed of 45 kilometers per hour to travel a distance of 1800 kilometers?...

question

History, 28.01.2020 17:55

Which statement describes william lackstone's constribution to government in the united states ?...

question

English, 28.01.2020 17:55

Ineed a really good professional introduction/hook sentence for why college is !...

question

Mathematics, 28.01.2020 17:55

What is the median and mean of: 12,5,10,11,8,15,14...

question

English, 28.01.2020 17:55

Is this a rebuttal paragraph? do i need to add more and if so, tell me what i should add.

question

History, 28.01.2020 17:55

Which action best illustrates the process of making an interpretation apex...

question

Computers and Technology, 28.01.2020 17:55

Arrange the steps in the order in which data transitions from database to data warehouse.1 extract data from the database. 2 format data in staging ar...

question

Health, 28.01.2020 17:55

The fda protects the us public from a. drugs smuggled across the border b. harmful prescription and otc medications

question

Mathematics, 28.01.2020 17:55

Use the distributive property to rewrite the expression –2(6 – x) without parentheses....

question

Mathematics, 28.01.2020 17:55

Number 6 and 7 what is the answer !...

question

English, 28.01.2020 17:55

Explain how one of the pilgrims from the prologue represents an issue of medieval society...

question

Mathematics, 28.01.2020 17:55

Janelle takes a rectangular piece of fabric and makes a diagonal cut from one corner to the opposite corner the cut she makes is 15 centimeters long a...

More questions: Chemistry Another questions