subject

Chemistry, 30.08.2019 00:10 Homepage10

Identifique a equação que forma uma base:
a)2naoh+2so=na2so4+h2o
b)2no2+2o=hno2+hno3
c)h2o+cao=ca(oh)2
d)so2+h2o=h2so4
e)2mg+o2+2mgo

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 21:10

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

Answers: 1

question

Chemistry, 22.06.2019 07:30

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Answers: 1

question

Chemistry, 22.06.2019 23:00

What does a numerical subscript following an element in a chemical formula mean?

Answers: 1

question

Chemistry, 23.06.2019 01:30

Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?

Answers: 1

You know the right answer?

Identifique a equação que forma uma base:
a)2naoh+2so=na2so4+h2o
b)2no2+2o=hno2+hno3

Questions

question

Physics, 23.11.2019 05:31

As sources of electrical power, windmills now account for only about 2,500 megawatts nationwide, but production is almost expected to double by the en...

question

Mathematics, 23.11.2019 05:31

Assume that when an adult is randomly selected, the probability that they do not require vision correction is 24%. if 9 adults are randomly selected,...

question

Business, 23.11.2019 05:31

Suppose you purchased a $1,000 face value, 15-year bond one year ago. the bond has a 7.125% (annual) coupon rate - but the bonds pay coupons semiannua...

question

Business, 23.11.2019 05:31

Assume the lunch plate industry in oahu, a perfectly competitive industry, is in long-run equilibrium with a market price of $5. if demand for lunch p...

question

Social Studies, 23.11.2019 05:31

Explain the following: gretchen’s argument against the soul theory, gretchen’s ‘fundamental claim’, sam’s argument against the f...

question

Business, 23.11.2019 05:31

Which of the following are the four categories of resources? a. human effort, human capital, money, and gold b. labor, physical capital...

question

Health, 23.11.2019 05:31

Which of the following may be an indicator of sexual abuse? a. sexual knowledge beyond what is age appropriate b. recurring pain and it...

question

Chemistry, 23.11.2019 05:31

High-pressure liquid chromatography (hplc) is a method used in chemistry and biochemistry to purify chemical substances. the pressures used in this pr...

question

Business, 23.11.2019 05:31

The hoffmans were having their home remodeled by all-right contractors. the roof had to be removed in order to build the second story the hoffmans had...

question

Business, 23.11.2019 05:31

Omega, inc., a maker of personal fitness trackers (like fitbit) was the first mover into the country of malnesia. as the first mover in a new product...

question

Business, 23.11.2019 05:31

Assume that carol rogers (a local millionaire) pledges to donate $500,000 to the springfield humane society, which the society plans to use to build a...

question

Mathematics, 23.11.2019 05:31

Mars inc. claims that they produce m& ms with the following distributions: brown 30% red 20% yellow 20% orange 10% green 10% blue 10%...

question

Business, 23.11.2019 05:31

Fact pattern 18-b1 moses sells an apartment building to noelle with a promise to install a new heating and air conditioning system , before sep...

question

Business, 23.11.2019 05:31

What is a business requirement? a) the specific business requests the system must meet to be successful b) the nonspecific methodology...

question

Mathematics, 23.11.2019 05:31

If a cup of coffee has temperature 95∘c in a room where the temperature is 20∘c, then, according to newton's law of cooling, the temperature of the co...

question

Social Studies, 23.11.2019 05:31

Jason is aware that he tends to interrupt others when he feels passionate about the topic of discussion. therefore, he makes a conscious effort to wai...

question

Business, 23.11.2019 05:31

Al works in the warehouse for his company and receives $12.75/hour. he occasionally works in the quality assurance (qa) department as a receiving cler...

question

Social Studies, 23.11.2019 05:31

Match each type of task group with its definition. 1. gathers information about people's opinions regarding a particular issue or product focus...

question

Health, 23.11.2019 05:31

You are caring for a client who has just been told they have advanced laryngeal cancer and will have to have a total laryngectomy. you are doing preop...

question

Physics, 23.11.2019 05:31

Suppose we wanted to represent all of these objects on the 1-to-10-billion scale from chapter 1, on which the sun is about the size of a grapefruit. a...

More questions: Chemistry Another questions

Questions on the website: 13722361